4/10/2024 0 Comments Convert excel to pdf asp net![]() This method ensures that all the information contained within your spreadsheet remains uneditable, regardless of who accesses it. Finally use my method above to convert Excel to PDF.In this blog, we will explore the process of converting Excel to PDF using Syncfusion Excel (XlsIO) library. Next, since the data you are comparing is the same column in the DataTable, just compare whether they are similar, you can mark the REF column in the DataTable. Throw new Exception("Xlsx to DataTable: \n" + ex.Message) ĭataTable dt = program.FileToDataTable("C:\\Users\\Administrator\\Desktop\\ABCD.xlsx") įinally, the ticking operation is completed through a judgment statement. SLRstType cellValueAsRstType = sldocument.GetCellValueAsRstType(1, i) ĭ(new DataColumn(cellValueAsRstType.GetText(), typeof(string))) įor (int j = startRowIndex + 1 j <= endRowIndex j++)ĭataRow = sldocument.GetCellValueAsString(j, i) Int endRowIndex = worksheetStatistics.EndRowIndex įor (int i = startColumnIndex i <= endColumnIndex i++) Int startRowIndex = worksheetStatistics.StartRowIndex Int endColumnIndex = worksheetStatistics.EndColumnIndex Int startColumnIndex = worksheetStatistics.StartColumnIndex SLWorksheetStatistics worksheetStatistics = sldocument.GetWorksheetStatistics() SLDocument sldocument = new SLDocument(vFilePath) ĭataTable.TableName = sldocument.GetSheetNames() Public DataTable XlsxToDataTable(string vFilePath) Throw new Exception("Xls to DataTable: \n" + ex.Message) HSSFRow hssfrow2 = (HSSFRow)hssfsheet.GetRow(i) įor (int j = (int)hssfrow2.FirstCellNum j < lastCellNum j++)// Int lastCellNum = (int)hssfrow.LastCellNum įor (int i = (int)hssfrow.FirstCellNum i < lastCellNum i++)ĭataColumn column = new DataColumn(hssfrow.GetCell(i).StringCellValue) ĭataTable.TableName = hssfsheet.SheetName įor (int i = hssfsheet.FirstRowNum + 1 i < hssfsheet.LastRowNum i++)// HSSFRow hssfrow = (HSSFRow)hssfsheet.GetRow(0) HSSFSheet hssfsheet = (HSSFSheet)hssfworkbook.GetSheetAt(hssfworkbook.ActiveSheetIndex) HSSFWorkbook hssfworkbook = new HSSFWorkbook(stream) Private DataTable XlsToDataTable(string fileName) String extendName = Path.GetExtension(fileName) Public DataTable FileToDataTable(string fileName) Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.Īfter my modifications, you can use the following code to convert Excel data into DataTable data. If you have extra questions about this answer, please click "Comment". If the answer is the right solution, please click "Accept Answer" and kindly upvote it. PdfConvertOptions options = new PdfConvertOptionsĬonverter.Convert("output.pdf", options) WatermarkOptions watermark = new WatermarkOptions NET completes the conversion of Excel to PDF.Ĭode: using (Converter converter = new Converter("input.xlsx")) Since the time date is fixed in the Excel standard column, you can filter the date by a fixed column in DataTable, and then get the match by iterating through the data within all these dates.įinally use Conholdate.Total for. First, you can use OleDb to convert Excel data into DataTable data.Ĭode: public static DBExcelToDataTable(string pathName, string sheetName = "")
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