NPOI Generate Excel with Date Format
Jika kita ingin memasukkan object DateTime ke dalam cell menggunakan NPOI, perlu ada penanganan khusus. [code language=”csharp”] XSSFCellStyle styleDate = (XSSFCellStyle)workbook.CreateCellStyle(); styleDate.DataFormat = workbook.CreateDataFormat().GetFormat("yyyy-mm-dd HH:mm"); XSSFCell cell = (XSSFCell)row.CreateCell(colIndex++); cell.SetCellValue(single.Timestamp); cell.CellStyle = styleDate; [/code] http://stackoverflow.com/questions/3425931/npoi-excel-number-format-not-showing-in-excel-sheet-in-asp-net