using IronXL;
// Create new Excel WorkBook document
WorkBook workBook = WorkBook.Create();
// Convert XLSX to XLS
WorkBook xlsWorkBook = WorkBook.Create(ExcelFileFormat.XLS);
// Create a blank WorkSheet
WorkSheet workSheet = workBook.CreateWorkSheet("new_sheet");
// Add data and styles to the new worksheet
workSheet["A1"].Value = "Hello World";
workSheet["A1"].Style.WrapText = true;
workSheet["A2"].BoolValue = true;
workSheet["A2"].Style.BottomBorder.Type = IronXL.Styles.BorderType.Double;
// Save the excel file as XLS, XLSX, CSV, TSV, JSON, XML, HTML and streams
workBook.SaveAs("sample.xlsx");
Imports IronXL
' Create new Excel WorkBook document
Private workBook As WorkBook = WorkBook.Create()
' Convert XLSX to XLS
Private xlsWorkBook As WorkBook = WorkBook.Create(ExcelFileFormat.XLS)
' Create a blank WorkSheet
Private workSheet As WorkSheet = workBook.CreateWorkSheet("new_sheet")
' Add data and styles to the new worksheet
Private workSheet("A1").Value = "Hello World"
Private workSheet("A1").Style.WrapText = True
Private workSheet("A2").BoolValue = True
Private workSheet("A2").Style.BottomBorder.Type = IronXL.Styles.BorderType.Double
' Save the excel file as XLS, XLSX, CSV, TSV, JSON, XML, HTML and streams
workBook.SaveAs("sample.xlsx")