support setting whether the data table in csv / xls / xlsx files contains a header row

pkg/converters/excel/excel_mscfb_file_basic_data_table.go

@@ -14,6 +14,7 @@ import (
 type ExcelMSCFBFileBasicDataTable struct {
 	workbook              *xls.WorkBook
 	headerLineColumnNames []string
+	hasTitleLine          bool
 }
 
 // ExcelMSCFBFileBasicDataTableRow defines the structure of excel (microsoft compound file binary) file data table row
@@ -26,7 +27,7 @@ type ExcelMSCFBFileBasicDataTableRow struct {
 type ExcelMSCFBFileBasicDataTableRowIterator struct {
 	dataTable              *ExcelMSCFBFileBasicDataTable
 	currentSheetIndex      int
-	currentRowIndexInSheet uint16
+	currentRowIndexInSheet int
 }
 
 // DataRowCount returns the total count of data row
@@ -36,11 +37,23 @@ func (t *ExcelMSCFBFileBasicDataTable) DataRowCount() int {
 	for i := 0; i < t.workbook.NumSheets(); i++ {
 		sheet := t.workbook.GetSheet(i)
 
-		if sheet.MaxRow < 1 {
+		if sheet == nil {
 			continue
 		}
 
-		totalDataRowCount += int(sheet.MaxRow)
+		if t.hasTitleLine {
+			if sheet.MaxRow < 1 {
+				continue
+			}
+
+			totalDataRowCount += int(sheet.MaxRow)
+		} else {
+			if sheet.MaxRow <= 0 && sheet.Row(0) == nil {
+				continue
+			}
+
+			totalDataRowCount += int(sheet.MaxRow) + 1
+		}
 	}
 
 	return totalDataRowCount
@@ -48,15 +61,25 @@ func (t *ExcelMSCFBFileBasicDataTable) DataRowCount() int {
 
 // HeaderColumnNames returns the header column name list
 func (t *ExcelMSCFBFileBasicDataTable) HeaderColumnNames() []string {
+	if !t.hasTitleLine {
+		return nil
+	}
+
 	return t.headerLineColumnNames
 }
 
 // DataRowIterator returns the iterator of data row
 func (t *ExcelMSCFBFileBasicDataTable) DataRowIterator() datatable.BasicDataTableRowIterator {
+	startIndex := -1
+
+	if t.hasTitleLine {
+		startIndex = 0
+	}
+
 	return &ExcelMSCFBFileBasicDataTableRowIterator{
 		dataTable:              t,
 		currentSheetIndex:      0,
-		currentRowIndexInSheet: 0,
+		currentRowIndexInSheet: startIndex,
 	}
 }
 
@@ -82,15 +105,21 @@ func (t *ExcelMSCFBFileBasicDataTableRowIterator) HasNext() bool {
 
 	currentSheet := workbook.GetSheet(t.currentSheetIndex)
 
-	if t.currentRowIndexInSheet+1 <= currentSheet.MaxRow {
+	if t.currentRowIndexInSheet+1 <= int(currentSheet.MaxRow) && currentSheet.Row(t.currentRowIndexInSheet+1) != nil {
 		return true
 	}
 
 	for i := t.currentSheetIndex + 1; i < workbook.NumSheets(); i++ {
 		sheet := workbook.GetSheet(i)
 
-		if sheet.MaxRow < 1 {
-			continue
+		if t.dataTable.hasTitleLine {
+			if sheet.MaxRow < 1 {
+				continue
+			}
+		} else {
+			if sheet.MaxRow <= 0 && sheet.Row(0) == nil {
+				continue
+			}
 		}
 
 		return true
@@ -107,20 +136,22 @@ func (t *ExcelMSCFBFileBasicDataTableRowIterator) CurrentRowId() string {
 // Next returns the next basic data row
 func (t *ExcelMSCFBFileBasicDataTableRowIterator) Next() datatable.BasicDataTableRow {
 	workbook := t.dataTable.workbook
-	currentRowIndexInTable := t.currentRowIndexInSheet
 
 	for i := t.currentSheetIndex; i < workbook.NumSheets(); i++ {
 		sheet := workbook.GetSheet(i)
 
-		if currentRowIndexInTable+1 <= sheet.MaxRow {
+		if t.currentRowIndexInSheet+1 <= int(sheet.MaxRow) && sheet.Row(t.currentRowIndexInSheet+1) != nil {
 			t.currentRowIndexInSheet++
-			currentRowIndexInTable = t.currentRowIndexInSheet
 			break
 		}
 
 		t.currentSheetIndex++
-		t.currentRowIndexInSheet = 0
-		currentRowIndexInTable = 0
+
+		if t.dataTable.hasTitleLine {
+			t.currentRowIndexInSheet = 0
+		} else {
+			t.currentRowIndexInSheet = -1
+		}
 	}
 
 	if t.currentSheetIndex >= workbook.NumSheets() {
@@ -129,7 +160,7 @@ func (t *ExcelMSCFBFileBasicDataTableRowIterator) Next() datatable.BasicDataTabl
 
 	currentSheet := workbook.GetSheet(t.currentSheetIndex)
 
-	if t.currentRowIndexInSheet > currentSheet.MaxRow {
+	if t.currentRowIndexInSheet > int(currentSheet.MaxRow) || currentSheet.Row(t.currentRowIndexInSheet) == nil {
 		return nil
 	}
 
@@ -140,7 +171,7 @@ func (t *ExcelMSCFBFileBasicDataTableRowIterator) Next() datatable.BasicDataTabl
 }
 
 // CreateNewExcelMSCFBFileBasicDataTable returns excel (microsoft compound file binary) data table by file binary data
-func CreateNewExcelMSCFBFileBasicDataTable(data []byte) (datatable.BasicDataTable, error) {
+func CreateNewExcelMSCFBFileBasicDataTable(data []byte, hasTitleLine bool) (datatable.BasicDataTable, error) {
 	reader := bytes.NewReader(data)
 	workbook, err := xls.OpenReader(reader, "")
 
@@ -148,12 +179,12 @@ func CreateNewExcelMSCFBFileBasicDataTable(data []byte) (datatable.BasicDataTabl
 		return nil, err
 	}
 
-	var headerRowItems []string
+	var firstRowItems []string
 
 	for i := 0; i < workbook.NumSheets(); i++ {
 		sheet := workbook.GetSheet(i)
 
-		if sheet.MaxRow < 0 {
+		if sheet.MaxRow <= 0 && sheet.Row(0) == nil {
 			continue
 		}
 
@@ -171,21 +202,28 @@ func CreateNewExcelMSCFBFileBasicDataTable(data []byte) (datatable.BasicDataTabl
 					break
 				}
 
-				headerRowItems = append(headerRowItems, headerItem)
+				firstRowItems = append(firstRowItems, headerItem)
 			}
 		} else {
-			for j := 0; j <= min(row.LastCol(), len(headerRowItems)-1); j++ {
+			for j := 0; j <= min(row.LastCol(), len(firstRowItems)-1); j++ {
 				headerItem := row.Col(j)
 
-				if headerItem != headerRowItems[j] {
+				if headerItem != firstRowItems[j] {
 					return nil, errs.ErrFieldsInMultiTableAreDifferent
 				}
 			}
 		}
 	}
 
+	var headerLineColumnNames []string = nil
+
+	if hasTitleLine {
+		headerLineColumnNames = firstRowItems
+	}
+
 	return &ExcelMSCFBFileBasicDataTable{
 		workbook:              workbook,
-		headerLineColumnNames: headerRowItems,
+		headerLineColumnNames: headerLineColumnNames,
+		hasTitleLine:          hasTitleLine,
 	}, nil
 }

pkg/converters/excel/excel_mscfb_file_basic_data_table_test.go

@@ -13,7 +13,16 @@ func TestExcelMSCFBFileBasicDataTableDataRowCount(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Equal(t, 3, datatable.DataRowCount())
+}
+
+func TestExcelMSCFBFileBasicDataTableDataRowCount_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
 	assert.Nil(t, err)
 	assert.Equal(t, 2, datatable.DataRowCount())
 }
@@ -22,7 +31,16 @@ func TestExcelMSCFBFileBasicDataTableDataRowCount_MultipleSheets(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Equal(t, 9, datatable.DataRowCount())
+}
+
+func TestExcelMSCFBFileBasicDataTableDataRowCount_MultipleSheets_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xls")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
 	assert.Nil(t, err)
 	assert.Equal(t, 5, datatable.DataRowCount())
 }
@@ -31,7 +49,7 @@ func TestExcelMSCFBFileBasicDataTableDataRowCount_OnlyHeaderLine(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/only_one_row_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
 	assert.Nil(t, err)
 	assert.Equal(t, 0, datatable.DataRowCount())
 }
@@ -40,7 +58,11 @@ func TestExcelMSCFBFileBasicDataTableDataRowCount_EmptyContent(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/empty_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Equal(t, 0, datatable.DataRowCount())
+
+	datatable, err = CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
 	assert.Nil(t, err)
 	assert.Equal(t, 0, datatable.DataRowCount())
 }
@@ -49,7 +71,17 @@ func TestExcelMSCFBFileBasicDataTableHeaderColumnNames(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Nil(t, datatable.HeaderColumnNames())
+}
+
+func TestExcelMSCFBFileBasicDataTableHeaderColumnNames_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	assert.EqualValues(t, []string{"A1", "B1", "C1"}, datatable.HeaderColumnNames())
 }
 
@@ -57,15 +89,47 @@ func TestExcelMSCFBFileBasicDataTableHeaderColumnNames_EmptyContent(t *testing.T
 	testdata, err := os.ReadFile("../../../testdata/empty_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Nil(t, datatable.HeaderColumnNames())
+
+	datatable, err = CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	assert.Nil(t, datatable.HeaderColumnNames())
 }
 
-func TestExcelMSCFBFileBasicDataTableRowIterator(t *testing.T) {
+func TestExcelMSCFBFileBasicDataRowIterator(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	iterator := datatable.DataRowIterator()
+	assert.True(t, iterator.HasNext())
+
+	// data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// data row 2
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// data row 3
+	assert.NotNil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row 4
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+}
+
+func TestExcelMSCFBFileBasicDataRowIterator_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 	assert.True(t, iterator.HasNext())
 
@@ -86,11 +150,66 @@ func TestExcelMSCFBFileBasicDataTableRowIterator(t *testing.T) {
 	assert.False(t, iterator.HasNext())
 }
 
-func TestExcelMSCFBFileBasicDataTableRowIterator_MultipleSheets(t *testing.T) {
+func TestExcelMSCFBFileBasicDataRowIterator_MultipleSheets(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	iterator := datatable.DataRowIterator()
+	assert.True(t, iterator.HasNext())
+
+	// sheet 1 data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 1 data row 2
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 1 data row 3
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 3 data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 3 data row 2
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 4 data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 5 data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 5 data row 2
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 5 data row 3
+	assert.NotNil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+}
+
+func TestExcelMSCFBFileBasicDataRowIterator_MultipleSheets_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xls")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 	assert.True(t, iterator.HasNext())
 
@@ -123,11 +242,12 @@ func TestExcelMSCFBFileBasicDataTableRowIterator_MultipleSheets(t *testing.T) {
 	assert.False(t, iterator.HasNext())
 }
 
-func TestExcelMSCFBFileBasicDataTableRowIterator_OnlyHeaderLine(t *testing.T) {
+func TestExcelMSCFBFileBasicDataRowIterator_OnlyHeaderLine(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/only_one_row_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 	assert.False(t, iterator.HasNext())
 
@@ -140,11 +260,12 @@ func TestExcelMSCFBFileBasicDataTableRowIterator_OnlyHeaderLine(t *testing.T) {
 	assert.False(t, iterator.HasNext())
 }
 
-func TestExcelMSCFBFileBasicDataTableRowIterator_EmptyContent(t *testing.T) {
+func TestExcelMSCFBFileBasicDataRowIterator_EmptyContent(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/empty_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 	assert.False(t, iterator.HasNext())
 
@@ -155,13 +276,27 @@ func TestExcelMSCFBFileBasicDataTableRowIterator_EmptyContent(t *testing.T) {
 	// not existed data row 2
 	assert.Nil(t, iterator.Next())
 	assert.False(t, iterator.HasNext())
+
+	datatable, err = CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
+	iterator = datatable.DataRowIterator()
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row 1
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row 2
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
 }
 
-func TestExcelMSCFBFileBasicDataTableRowColumnCount(t *testing.T) {
+func TestExcelMSCFBFileBasicDataRowColumnCount(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 
 	row1 := iterator.Next()
@@ -171,11 +306,36 @@ func TestExcelMSCFBFileBasicDataTableRowColumnCount(t *testing.T) {
 	assert.EqualValues(t, 4, row2.ColumnCount())
 }
 
-func TestExcelMSCFBFileBasicDataTableRowGetData(t *testing.T) {
+func TestExcelMSCFBFileBasicDataRowGetData(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	iterator := datatable.DataRowIterator()
+
+	row1 := iterator.Next()
+	assert.Equal(t, "A1", row1.GetData(0))
+	assert.Equal(t, "B1", row1.GetData(1))
+	assert.Equal(t, "C1", row1.GetData(2))
+
+	row2 := iterator.Next()
+	assert.Equal(t, "A2", row2.GetData(0))
+	assert.Equal(t, "B2", row2.GetData(1))
+	assert.Equal(t, "C2", row2.GetData(2))
+
+	row3 := iterator.Next()
+	assert.Equal(t, "A3", row3.GetData(0))
+	assert.Equal(t, "B3", row3.GetData(1))
+	assert.Equal(t, "C3", row3.GetData(2))
+}
+
+func TestExcelMSCFBFileBasicDataRowGetData_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 
 	row1 := iterator.Next()
@@ -189,22 +349,80 @@ func TestExcelMSCFBFileBasicDataTableRowGetData(t *testing.T) {
 	assert.Equal(t, "C3", row2.GetData(2))
 }
 
-func TestExcelMSCFBFileBasicDataTableRowGetData_GetNotExistedColumnData(t *testing.T) {
+func TestExcelMSCFBFileBasicDataRowGetData_GetNotExistedColumnData(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 
 	row1 := iterator.Next()
 	assert.Equal(t, "", row1.GetData(3))
 }
 
-func TestExcelMSCFBFileBasicDataTableRowGetData_MultipleSheets(t *testing.T) {
+func TestExcelMSCFBFileBasicDataRowGetData_MultipleSheets(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xls")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	iterator := datatable.DataRowIterator()
+
+	sheet1Row1 := iterator.Next()
+	assert.Equal(t, "A1", sheet1Row1.GetData(0))
+	assert.Equal(t, "B1", sheet1Row1.GetData(1))
+	assert.Equal(t, "C1", sheet1Row1.GetData(2))
+
+	sheet1Row2 := iterator.Next()
+	assert.Equal(t, "1-A2", sheet1Row2.GetData(0))
+	assert.Equal(t, "1-B2", sheet1Row2.GetData(1))
+	assert.Equal(t, "1-C2", sheet1Row2.GetData(2))
+
+	sheet1Row3 := iterator.Next()
+	assert.Equal(t, "1-A3", sheet1Row3.GetData(0))
+	assert.Equal(t, "1-B3", sheet1Row3.GetData(1))
+	assert.Equal(t, "1-C3", sheet1Row3.GetData(2))
+
+	// skip empty sheet2
+
+	sheet3Row1 := iterator.Next()
+	assert.Equal(t, "A1", sheet3Row1.GetData(0))
+	assert.Equal(t, "B1", sheet3Row1.GetData(1))
+	assert.Equal(t, "C1", sheet3Row1.GetData(2))
+
+	sheet3Row2 := iterator.Next()
+	assert.Equal(t, "3-A2", sheet3Row2.GetData(0))
+	assert.Equal(t, "3-B2", sheet3Row2.GetData(1))
+	assert.Equal(t, "", sheet3Row2.GetData(2))
+
+	sheet4Row1 := iterator.Next()
+	assert.Equal(t, "A1", sheet4Row1.GetData(0))
+	assert.Equal(t, "B1", sheet4Row1.GetData(1))
+	assert.Equal(t, "C1", sheet4Row1.GetData(2))
+
+	sheet5Row1 := iterator.Next()
+	assert.Equal(t, "A1", sheet5Row1.GetData(0))
+	assert.Equal(t, "B1", sheet5Row1.GetData(1))
+	assert.Equal(t, "C1", sheet5Row1.GetData(2))
+
+	sheet5Row2 := iterator.Next()
+	assert.Equal(t, "5-A2", sheet5Row2.GetData(0))
+	assert.Equal(t, "5-B2", sheet5Row2.GetData(1))
+	assert.Equal(t, "5-C2", sheet5Row2.GetData(2))
+
+	sheet5Row3 := iterator.Next()
+	assert.Equal(t, "5-A3", sheet5Row3.GetData(0))
+	assert.Equal(t, "5-B3", sheet5Row3.GetData(1))
+	assert.Equal(t, "5-C3", sheet5Row3.GetData(2))
+}
+
+func TestExcelMSCFBFileBasicDataRowGetData_MultipleSheets_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xls")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 
 	sheet1Row1 := iterator.Next()
@@ -241,6 +459,6 @@ func TestCreateNewExcelMSCFBFileBasicDataTable_MultipleSheetsWithDifferentHeader
 	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_with_different_header_row_excel_file.xls")
 	assert.Nil(t, err)
 
-	_, err = CreateNewExcelMSCFBFileBasicDataTable(testdata)
+	_, err = CreateNewExcelMSCFBFileBasicDataTable(testdata, true)
 	assert.EqualError(t, err, errs.ErrFieldsInMultiTableAreDifferent.Message)
 }

pkg/converters/excel/excel_ooxml_file_basic_data_table.go

@@ -20,6 +20,7 @@ type excelOOXMLSheet struct {
 type ExcelOOXMLFileBasicDataTable struct {
 	sheets                []*excelOOXMLSheet
 	headerLineColumnNames []string
+	hasTitleLine          bool
 }
 
 // ExcelOOXMLFileBasicDataTableRow defines the structure of excel (Office Open XML) file data table row
@@ -47,7 +48,11 @@ func (t *ExcelOOXMLFileBasicDataTable) DataRowCount() int {
 			continue
 		}
 
-		totalDataRowCount += len(sheet.allData) - 1
+		if t.hasTitleLine {
+			totalDataRowCount += len(sheet.allData) - 1
+		} else {
+			totalDataRowCount += len(sheet.allData)
+		}
 	}
 
 	return totalDataRowCount
@@ -55,15 +60,25 @@ func (t *ExcelOOXMLFileBasicDataTable) DataRowCount() int {
 
 // HeaderColumnNames returns the header column name list
 func (t *ExcelOOXMLFileBasicDataTable) HeaderColumnNames() []string {
+	if !t.hasTitleLine {
+		return nil
+	}
+
 	return t.headerLineColumnNames
 }
 
 // DataRowIterator returns the iterator of data row
 func (t *ExcelOOXMLFileBasicDataTable) DataRowIterator() datatable.BasicDataTableRowIterator {
+	startIndex := -1
+
+	if t.hasTitleLine {
+		startIndex = 0
+	}
+
 	return &ExcelOOXMLFileBasicDataTableRowIterator{
 		dataTable:              t,
 		currentSheetIndex:      0,
-		currentRowIndexInSheet: 0,
+		currentRowIndexInSheet: startIndex,
 	}
 }
 
@@ -98,8 +113,14 @@ func (t *ExcelOOXMLFileBasicDataTableRowIterator) HasNext() bool {
 	for i := t.currentSheetIndex + 1; i < len(sheets); i++ {
 		sheet := sheets[i]
 
-		if len(sheet.allData) <= 1 {
-			continue
+		if t.dataTable.hasTitleLine {
+			if len(sheet.allData) <= 1 {
+				continue
+			}
+		} else {
+			if len(sheet.allData) <= 0 {
+				continue
+			}
 		}
 
 		return true
@@ -116,20 +137,22 @@ func (t *ExcelOOXMLFileBasicDataTableRowIterator) CurrentRowId() string {
 // Next returns the next basic data row
 func (t *ExcelOOXMLFileBasicDataTableRowIterator) Next() datatable.BasicDataTableRow {
 	sheets := t.dataTable.sheets
-	currentRowIndexInTable := t.currentRowIndexInSheet
 
 	for i := t.currentSheetIndex; i < len(sheets); i++ {
 		sheet := sheets[i]
 
-		if currentRowIndexInTable+1 < len(sheet.allData) {
+		if t.currentRowIndexInSheet+1 < len(sheet.allData) {
 			t.currentRowIndexInSheet++
-			currentRowIndexInTable = t.currentRowIndexInSheet
 			break
 		}
 
 		t.currentSheetIndex++
-		t.currentRowIndexInSheet = 0
-		currentRowIndexInTable = 0
+
+		if t.dataTable.hasTitleLine {
+			t.currentRowIndexInSheet = 0
+		} else {
+			t.currentRowIndexInSheet = -1
+		}
 	}
 
 	if t.currentSheetIndex >= len(sheets) {
@@ -150,7 +173,7 @@ func (t *ExcelOOXMLFileBasicDataTableRowIterator) Next() datatable.BasicDataTabl
 }
 
 // CreateNewExcelOOXMLFileBasicDataTable returns excel (Office Open XML) data table by file binary data
-func CreateNewExcelOOXMLFileBasicDataTable(data []byte) (datatable.BasicDataTable, error) {
+func CreateNewExcelOOXMLFileBasicDataTable(data []byte, hasTitleLine bool) (datatable.BasicDataTable, error) {
 	reader := bytes.NewReader(data)
 	file, err := excelize.OpenReader(reader)
 
@@ -161,7 +184,7 @@ func CreateNewExcelOOXMLFileBasicDataTable(data []byte) (datatable.BasicDataTabl
 	}
 
 	sheetNames := file.GetSheetList()
-	var headerRowItems []string
+	var firstRowItems []string
 	var sheets []*excelOOXMLSheet
 
 	for i := 0; i < len(sheetNames); i++ {
@@ -186,13 +209,13 @@ func CreateNewExcelOOXMLFileBasicDataTable(data []byte) (datatable.BasicDataTabl
 					break
 				}
 
-				headerRowItems = append(headerRowItems, headerItem)
+				firstRowItems = append(firstRowItems, headerItem)
 			}
 		} else {
-			for j := 0; j < min(len(row), len(headerRowItems)); j++ {
+			for j := 0; j < min(len(row), len(firstRowItems)); j++ {
 				headerItem := row[j]
 
-				if headerItem != headerRowItems[j] {
+				if headerItem != firstRowItems[j] {
 					return nil, errs.ErrFieldsInMultiTableAreDifferent
 				}
 			}
@@ -204,8 +227,15 @@ func CreateNewExcelOOXMLFileBasicDataTable(data []byte) (datatable.BasicDataTabl
 		})
 	}
 
+	var headerLineColumnNames []string = nil
+
+	if hasTitleLine {
+		headerLineColumnNames = firstRowItems
+	}
+
 	return &ExcelOOXMLFileBasicDataTable{
 		sheets:                sheets,
-		headerLineColumnNames: headerRowItems,
+		headerLineColumnNames: headerLineColumnNames,
+		hasTitleLine:          hasTitleLine,
 	}, nil
 }

pkg/converters/excel/excel_ooxml_file_basic_data_table_test.go

@@ -13,7 +13,16 @@ func TestExcelOOXMLFileBasicDataTableDataRowCount(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Equal(t, 3, datatable.DataRowCount())
+}
+
+func TestExcelOOXMLFileBasicDataTableDataRowCount_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
 	assert.Nil(t, err)
 	assert.Equal(t, 2, datatable.DataRowCount())
 }
@@ -22,7 +31,16 @@ func TestExcelOOXMLFileBasicDataTableDataRowCount_MultipleSheets(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Equal(t, 9, datatable.DataRowCount())
+}
+
+func TestExcelOOXMLFileBasicDataTableDataRowCount_MultipleSheets_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xlsx")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
 	assert.Nil(t, err)
 	assert.Equal(t, 5, datatable.DataRowCount())
 }
@@ -31,7 +49,7 @@ func TestExcelOOXMLFileBasicDataTableDataRowCount_OnlyHeaderLine(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/only_one_row_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
 	assert.Nil(t, err)
 	assert.Equal(t, 0, datatable.DataRowCount())
 }
@@ -40,7 +58,11 @@ func TestExcelOOXMLFileBasicDataTableDataRowCount_EmptyContent(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/empty_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Equal(t, 0, datatable.DataRowCount())
+
+	datatable, err = CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
 	assert.Nil(t, err)
 	assert.Equal(t, 0, datatable.DataRowCount())
 }
@@ -49,7 +71,17 @@ func TestExcelOOXMLFileBasicDataTableHeaderColumnNames(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Nil(t, datatable.HeaderColumnNames())
+}
+
+func TestExcelOOXMLFileBasicDataTableHeaderColumnNames_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	assert.EqualValues(t, []string{"A1", "B1", "C1"}, datatable.HeaderColumnNames())
 }
 
@@ -57,7 +89,12 @@ func TestExcelOOXMLFileBasicDataTableHeaderColumnNames_EmptyContent(t *testing.T
 	testdata, err := os.ReadFile("../../../testdata/empty_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	assert.Nil(t, datatable.HeaderColumnNames())
+
+	datatable, err = CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	assert.Nil(t, datatable.HeaderColumnNames())
 }
 
@@ -65,7 +102,34 @@ func TestExcelOOXMLFileBasicDataRowIterator(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	iterator := datatable.DataRowIterator()
+	assert.True(t, iterator.HasNext())
+
+	// data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// data row 2
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// data row 3
+	assert.NotNil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row 4
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+}
+
+func TestExcelOOXMLFileBasicDataRowIterator_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 	assert.True(t, iterator.HasNext())
 
@@ -90,7 +154,62 @@ func TestExcelOOXMLFileBasicDataRowIterator_MultipleSheets(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	iterator := datatable.DataRowIterator()
+	assert.True(t, iterator.HasNext())
+
+	// sheet 1 data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 1 data row 2
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 1 data row 3
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 3 data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 3 data row 2
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 4 data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 5 data row 1
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 5 data row 2
+	assert.NotNil(t, iterator.Next())
+	assert.True(t, iterator.HasNext())
+
+	// sheet 5 data row 3
+	assert.NotNil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+}
+
+func TestExcelOOXMLFileBasicDataRowIterator_MultipleSheets_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xlsx")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 	assert.True(t, iterator.HasNext())
 
@@ -127,7 +246,8 @@ func TestExcelOOXMLFileBasicDataRowIterator_OnlyHeaderLine(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/only_one_row_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 	assert.False(t, iterator.HasNext())
 
@@ -144,7 +264,8 @@ func TestExcelOOXMLFileBasicDataRowIterator_EmptyContent(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/empty_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 	assert.False(t, iterator.HasNext())
 
@@ -155,13 +276,27 @@ func TestExcelOOXMLFileBasicDataRowIterator_EmptyContent(t *testing.T) {
 	// not existed data row 2
 	assert.Nil(t, iterator.Next())
 	assert.False(t, iterator.HasNext())
+
+	datatable, err = CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
+	iterator = datatable.DataRowIterator()
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row 1
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
+
+	// not existed data row 2
+	assert.Nil(t, iterator.Next())
+	assert.False(t, iterator.HasNext())
 }
 
 func TestExcelOOXMLFileBasicDataRowColumnCount(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 
 	row1 := iterator.Next()
@@ -175,7 +310,32 @@ func TestExcelOOXMLFileBasicDataRowGetData(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	iterator := datatable.DataRowIterator()
+
+	row1 := iterator.Next()
+	assert.Equal(t, "A1", row1.GetData(0))
+	assert.Equal(t, "B1", row1.GetData(1))
+	assert.Equal(t, "C1", row1.GetData(2))
+
+	row2 := iterator.Next()
+	assert.Equal(t, "A2", row2.GetData(0))
+	assert.Equal(t, "B2", row2.GetData(1))
+	assert.Equal(t, "C2", row2.GetData(2))
+
+	row3 := iterator.Next()
+	assert.Equal(t, "A3", row3.GetData(0))
+	assert.Equal(t, "B3", row3.GetData(1))
+	assert.Equal(t, "C3", row3.GetData(2))
+}
+
+func TestExcelOOXMLFileBasicDataRowGetData_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 
 	row1 := iterator.Next()
@@ -193,7 +353,8 @@ func TestExcelOOXMLFileBasicDataRowGetData_GetNotExistedColumnData(t *testing.T)
 	testdata, err := os.ReadFile("../../../testdata/simple_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 
 	row1 := iterator.Next()
@@ -204,7 +365,64 @@ func TestExcelOOXMLFileBasicDataRowGetData_MultipleSheets(t *testing.T) {
 	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, false)
+	assert.Nil(t, err)
+	iterator := datatable.DataRowIterator()
+
+	sheet1Row1 := iterator.Next()
+	assert.Equal(t, "A1", sheet1Row1.GetData(0))
+	assert.Equal(t, "B1", sheet1Row1.GetData(1))
+	assert.Equal(t, "C1", sheet1Row1.GetData(2))
+
+	sheet1Row2 := iterator.Next()
+	assert.Equal(t, "1-A2", sheet1Row2.GetData(0))
+	assert.Equal(t, "1-B2", sheet1Row2.GetData(1))
+	assert.Equal(t, "1-C2", sheet1Row2.GetData(2))
+
+	sheet1Row3 := iterator.Next()
+	assert.Equal(t, "1-A3", sheet1Row3.GetData(0))
+	assert.Equal(t, "1-B3", sheet1Row3.GetData(1))
+	assert.Equal(t, "1-C3", sheet1Row3.GetData(2))
+
+	// skip empty sheet2
+
+	sheet3Row1 := iterator.Next()
+	assert.Equal(t, "A1", sheet3Row1.GetData(0))
+	assert.Equal(t, "B1", sheet3Row1.GetData(1))
+	assert.Equal(t, "C1", sheet3Row1.GetData(2))
+
+	sheet3Row2 := iterator.Next()
+	assert.Equal(t, "3-A2", sheet3Row2.GetData(0))
+	assert.Equal(t, "3-B2", sheet3Row2.GetData(1))
+	assert.Equal(t, "", sheet3Row2.GetData(2))
+
+	sheet4Row1 := iterator.Next()
+	assert.Equal(t, "A1", sheet4Row1.GetData(0))
+	assert.Equal(t, "B1", sheet4Row1.GetData(1))
+	assert.Equal(t, "C1", sheet4Row1.GetData(2))
+
+	sheet5Row1 := iterator.Next()
+	assert.Equal(t, "A1", sheet5Row1.GetData(0))
+	assert.Equal(t, "B1", sheet5Row1.GetData(1))
+	assert.Equal(t, "C1", sheet5Row1.GetData(2))
+
+	sheet5Row2 := iterator.Next()
+	assert.Equal(t, "5-A2", sheet5Row2.GetData(0))
+	assert.Equal(t, "5-B2", sheet5Row2.GetData(1))
+	assert.Equal(t, "5-C2", sheet5Row2.GetData(2))
+
+	sheet5Row3 := iterator.Next()
+	assert.Equal(t, "5-A3", sheet5Row3.GetData(0))
+	assert.Equal(t, "5-B3", sheet5Row3.GetData(1))
+	assert.Equal(t, "5-C3", sheet5Row3.GetData(2))
+}
+
+func TestExcelOOXMLFileBasicDataRowGetData_MultipleSheets_HasTitleLine(t *testing.T) {
+	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_excel_file.xlsx")
+	assert.Nil(t, err)
+
+	datatable, err := CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
+	assert.Nil(t, err)
 	iterator := datatable.DataRowIterator()
 
 	sheet1Row1 := iterator.Next()
@@ -241,6 +459,6 @@ func TestCreateNewExcelOOXMLFileBasicDataTable_MultipleSheetsWithDifferentHeader
 	testdata, err := os.ReadFile("../../../testdata/multiple_sheets_with_different_header_row_excel_file.xlsx")
 	assert.Nil(t, err)
 
-	_, err = CreateNewExcelOOXMLFileBasicDataTable(testdata)
+	_, err = CreateNewExcelOOXMLFileBasicDataTable(testdata, true)
 	assert.EqualError(t, err, errs.ErrFieldsInMultiTableAreDifferent.Message)
 }