Tutorial by Examples

Best way to include all library related to NPOI is NUGet Package Manager. Search for NPOI on NUGet package manager window. Once it is successfully installed all needed library will appear in reference section of your current project Then include the NPOI into your file like this using NPOI.SS...

MemoryStream excelMS = GetExcelFile(); //Using Resposne Stream to Make File Available for User to Download; Response.Clear(); Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"; Response.AddHeader("Content-Disposition", string.F...

There are various approach to read a excel file. I'll provide a example with file path parameter. You can get various way to read a file at this post. public void ReadExcel(string path) { // Write data in workbook from xls document. XSSFWorkbook workbook = new XSS...