WebApr 9, 2012 · HSSFSheet sheet1 = hssfworkbook.CreateSheet (“Sheet 1”); //make a header row HSSFRow row1 = sheet1.CreateRow (0); //Puts in headers (these are table row headers, omit if you //just need a straight data dump for (int j = 0; j < dt.Columns.Count; j++) { HSSFCell cell = row1.CreateCell (j); String columnName = dt.Columns [j].ToString (); WebHSSFWorkbook wb = new HSSFWorkbook ( ExcelFileToRead ); HSSFSheet sheet = wb. getSheetAt ( 0 ); HSSFRow row; HSSFCell cell; Iterator rows = sheet. rowIterator (); while ( rows. hasNext ()) { row = ( HSSFRow) rows. next (); Iterator cells = row. cellIterator (); while ( cells. hasNext ()) { cell = ( HSSFCell) cells. next ();
c# - How to read file using NPOI - Stack Overflow
WebDec 21, 2024 · For XLS file: HSSFWorkbook & HSSFSheet For XLSX file: XSSFSheet & XSSFSheet. So in place of XSSFWorkbook use HSSFWorkbook and in place of XSSFSheet use HSSFSheet. So your code should look like this after the changes are made: HSSFWorkbook workbook = new HSSFWorkbook(file); HSSFSheet sheet = … WebOct 16, 2016 · NPOIとは. Officeのドキュメントの操作を行う事が出来るApache POI (Javaライブラリ)の.NET用に移植されたライブラリです。. C#やVB.netでOfficeのドキュメントを作成・編集する事が出来ます。. … small printers black and white
C# (CSharp) NPOI.HSSF.UserModel HSSFWorkbook ... - HotExamples
Webpublic class HSSFWorkbook : POIDocument, IWorkbook { //private static int DEBUG = POILogger.DEBUG; /** * The maximum number of cell styles in a .xls workbook. * The 'official' limit is 4,000, but POI allows a slightly … WebHSSFWorkbook public HSSFWorkbook ( POIFSFileSystem fs) throws java.io.IOException Given a POI POIFSFileSystem object, read in its Workbook along with all related nodes, … The HSSFWorkbook class is for versions of Excel earlier than 2007. For newer versions you need to use this: var workbook = new XSSFWorkbook (fileStream); – todji Oct 9, 2024 at 13:26 @todji, does not work. I am getting the NPOI.POIXMLException InvalidFormatException: Package should contain a content type part [M1.13] exception. – manymanymore highlights wmc 1989