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New Post: Upgrading NPOI. Need Help.

Windows Server 2008 R2. IIS 7. Visual Studio 2012. I am using a older version of NPOI. But I am not sure what version or how to tell. However, my current (old) version has there files in my Bin folder:...

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Created Unassigned: NPOI problem on SetCellFormula with custom formula [13174]

Hello, I have an application that fills with data an excel template .Template has .xlsm format .In template I created vba function called SumByColor when i try to set a cell formula to this function i...

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Commented 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)){...

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

请把牛人的解决方案贴出来,谢谢。

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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...

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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...

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Commented Unassigned: NPOI problem on SetCellFormula with custom formula [13174]

Hello, I have an application that fills with data an excel template .Template has .xlsm format .In template I created vba function called SumByColor when i try to set a cell formula to this function i...

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Closed Unassigned: NPOI problem on SetCellFormula with custom formula [13174]

Hello, I have an application that fills with data an excel template .Template has .xlsm format .In template I created vba function called SumByColor when i try to set a cell formula to this function i...

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

在这个链接中看到了POI中的解决办法,请参考http://bbs.csdn.net/topics/390020607

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New Post: Upgrading NPOI. Need Help.

After replacement with the new version, you have to change some code because interfaces are changed.

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Commented 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)){...

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New Post: Need Help in creating a Bar Graph Chart Using NPOI

I have been trying to find examples to create a bar graph chart using a datatable . As this is my first with NPOI it would be helpful if the code is in detail.

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Created Issue: Adding more than one chart to worksheet results in corrupt...

I am trying to create an Excel worksheet containing multiple charts. However, when I add a second chart the resulting .XLSX file is corrupt when I try opening it.Here is a code sample that shows the...

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New Post: Adding more than one chart to worksheet results in corrupt .XLSX file

This discussion has been copied to a work item. Click here to go to the work item and continue the discussion.

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New Post: Need Help in creating a Bar Graph Chart Using NPOI

Bar graph is not supported for now.

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Commented Issue: [Bug] Broken named ranges after existing file modification...

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...

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Commented Unassigned: EXCEL 2013 - Date Format from row 10 [13144]

Hi, I'm using the NPOI 2.0 Version of your library, and I'm having an issue when creating an Excel file and try to open with Microsoft Excel 2013. There is a column with date format, that works fine...

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Commented Unassigned: EXCEL 2013 - Date Format from row 10 [13144]

Hi, I'm using the NPOI 2.0 Version of your library, and I'm having an issue when creating an Excel file and try to open with Microsoft Excel 2013. There is a column with date format, that works fine...

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Created Unassigned: Missing Rows in XSSFWorkbook [13193]

I'm using npoi 2.0.6.0 with .net 4.5.I'm trying to load and parse a spreadsheet that is publicly available on the internet on the web page http://www.directedge.com/MarketData/SecuritiesTraded.aspx...

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Commented Unassigned: Missing Rows in XSSFWorkbook [13193]

I'm using npoi 2.0.6.0 with .net 4.5.I'm trying to load and parse a spreadsheet that is publicly available on the internet on the web page http://www.directedge.com/MarketData/SecuritiesTraded.aspx...

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