Quantcast
Channel: NPOI
Browsing all 1621 articles
Browse latest View live

Created Unassigned: The style setting problem for xls file [13150]

"OES Ch Input data file.xls" This file is the template Excel"123.xls" This file is modified by NPOI The following is the code:``` public static MemoryStream Export(string tempFilePath){ IWorkbook...

View Article


Commented Unassigned: The style setting problem for xls file [13150]

"OES Ch Input data file.xls" This file is the template Excel"123.xls" This file is modified by NPOI The following is the code:``` public static MemoryStream Export(string tempFilePath){ IWorkbook...

View Article


New Post: Equivalent of XSSFImportFromXML ion NPOI

XSSFImportFromXML seems to be available in POI but not available in NPOI.. can someone tell me how i can access it? I mean what references do i need to use in .NET?

View Article

Created Unassigned: xlsx format file with xls extension issue [13153]

hi i have an xslx format file but the user will upload it with an . xls extension.IN my code im checking the extension...if its .xlsx im using XssfWorkboox if its .xls im using HssfWorkbook...BUt its...

View Article

Commented Unassigned: xlsx format file with xls extension issue [13153]

hi i have an xslx format file but the user will upload it with an . xls extension.IN my code im checking the extension...if its .xlsx im using XssfWorkboox if its .xls im using HssfWorkbook...BUt its...

View Article


Edited Issue: SetSheetOrder breaks XLSX [13142]

NPOI 2.1XSSFWorkbook.csIssue:When setting the sheet order (i.e. moving a worksheet) with XSSF, the XLSX file will break and cannot be opened with Excel. Reason: CT_Sheet.Set will set the SheetId of the...

View Article

New Post: Equivalent of XSSFImportFromXML ion NPOI

This is never implemented in NPOI before.

View Article

Commented Unassigned: The style setting problem for xls file [13150]

"OES Ch Input data file.xls" This file is the template Excel"123.xls" This file is modified by NPOI The following is the code:``` public static MemoryStream Export(string tempFilePath){ IWorkbook...

View Article


Created Unassigned: 执行XSSFWorkbook.CreateSheet函数, 创建的Excel有错误 [13154]

首先, 在硬盘上创建一个Excel,任意取名, 然后调用以下函数, 该函数用户读取Excel,文件,并在该文件上,创建Sheet, 在创建的Sheet上填写内容. 总是发生异常``` public static MemoryStream Export(string tempFilePath){ IWorkbook iworkbook = null; XSSFWorkbook hwb = null;...

View Article


Created Unassigned: Copy one sheet from one workbook Microsoft Excel to...

Copy one sheet from one workbook Microsoft Excel to another workbook Microsoft Excel (using NPOI Library)In COM Excel:```Excel.Application xlApp=null;Excel.Workbook xlWbSource ,xlWbTarget;try { xlApp =...

View Article

New Post: Copy one sheet from one workbook Microsoft Excel to another...

Copy one sheet from one workbook Microsoft Excel to another workbook Microsoft Excel (using NPOI Library) In COM Excel: Excel.Application xlApp=null; Excel.Workbook xlWbSource ,xlWbTarget; try { xlApp...

View Article

Created Unassigned: rank()的第二个参数不支持单元格多选 [13158]

测试版本NPOI 2.1.1测试函数:=RANK(1,($A2,$B3),0)

View Article

Commented Unassigned: rank()的第二个参数不支持单元格多选 [13158]

测试版本NPOI 2.1.1测试函数:=RANK(1,($A2,$B3),0)Comments: ** Comment from web user: yyjdelete ** BTW: nuget上的版本没有更新??

View Article


Created Unassigned: Buffer overrun while writing a workbook [13159]

Hi,I'm trying to write an excel using filestream ```using (FileStream file = new FileStream(selectDest.SelectedPath + @"\Import update LHT.xls", FileMode.Create, FileAccess.Write)){...

View Article

Created Unassigned: Export progress indication [13162]

Hello,Is there possible to know the export progress state, in order to display a progress bar for time consuming excel export operations (large files combined with AutoFit) ?And also is it possible to...

View Article


Closed Unassigned: xlsx format file with xls extension issue [13153]

hi i have an xslx format file but the user will upload it with an . xls extension.IN my code im checking the extension...if its .xlsx im using XssfWorkboox if its .xls im using HssfWorkbook...BUt its...

View Article

Reviewed: NPOI 2.1.1 (7月 28, 2014)

Rated 5 Stars (out of 5) - 123dwqdwqwdqwdwq

View Article


Created Unassigned: [Bug] Broken named ranges after existing file...

I tried to open existing xlsx file (from excel 2007) and alter named ranges (can be specified in excel in Formulas/Name manager).Problem is that when file is saved, all names' scope is changed to Sheet...

View Article

Edited Issue: [Bug] Broken named ranges after existing file modification [13165]

I tried to open existing xlsx file (from excel 2007) and alter named ranges (can be specified in excel in Formulas/Name manager).Problem is that when file is saved, all names' scope is changed to Sheet...

View Article

New Post: Initialisation of record 0x31 left 4 bytes remaining still to be read.

在导入某个Excel文件的时候,系统提示报这个错误:Initialisation of record 0x31 left 4 bytes remaining still to be read. 上网百度了下,发现在Java下的版本中也出现了这个问题,但是有牛人解决了这个问题,请问下NPOI中何时可以解决这个问题?(最新版本的NPOI中还是有这个问题)

View Article
Browsing all 1621 articles
Browse latest View live


Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>