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Commented Unassigned: Applying different style for multiple rows [13302]

Hello,I have a bit of a problem applying style to cells for multiple rows.I extracted my method but when I try to do this:``` ApplyStyleToRow(workbook, sheet.GetRow(11)); ApplyStyleToRow(workbook,...

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Commented Unassigned: Vertical Alignment not working. [13263]

Version : 2.0.6.0workbook type : HSSFWorkbookVertical alignment's enum value not correct.NPOI.SS.UserModel.VerticalAlignmentI set Center(2) but result worksheet's vertical alignment was Bottom(3)Then I...

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Closed Unassigned: [2.1.1] NPOI saves corrupted xls (not a bug, my mistake)...

Hello!Open office 4.1.1 says the file made by npoi is corrupted and refuses to open it, even after repair. The file contains nothing but a sheet - no data in it. This happened after I updated to 2.1.1,...

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Commented Unassigned: NPOI.POIFS.Crypt doesn't exist in NuGet package [13206]

I am using NPOI to work with .xls files that are password protected.According to the GitHub page (https://github.com/tonyqus/npoi/tree/master/main/POIFS), Crypt exists along with all of its files.BUT...

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Commented Unassigned: [Bug] Incorrect handling of serialization for xlsx...

Our application is editing existing xlsx files. Problem is that it works with xlsx created by excel 2007, but does not work if file was saved in excel 2010 or 2013.Problem is in serialization of some...

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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: Using npoi add pictures to excel [13086]

Hi All,First, forgive my poor English. Here I have a problem, I have two pictures, and I want to insert into one sheetof a Excel. but the result is it always display the last create picture. below is...

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Commented Unassigned: 通过网页下载xlsx文件报错,丢失文件 [13361]

运行代码:FileStream file = new FileStream("test.xlsx", FileMode.Open, FileAccess.Read);//读入excel模板var workbook = new XSSFWorkbook(file);MemoryStream ms = new MemoryStream();workbook.Write(ms);//写入内存流byte[]...

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Updated Release: NPOI 2.1.3.1

Encryption Support for Excel (HSSF and XSSF)http://poi.apache.org/encryption.htmlCellFormat sampleshttp://poi.apache.org/apidocs/org/apache/poi/ss/format/CellFormat.htmlPOI BUG FIXES55729 -...

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Updated Release: NPOI 2.1.3.1

Encryption Support for Excel (HSSF and XSSF)http://poi.apache.org/encryption.htmlCellFormat sampleshttp://poi.apache.org/apidocs/org/apache/poi/ss/format/CellFormat.htmlPOI BUG FIXES55729 -...

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Updated Release: NPOI 2.1.3.1

POI BUG FIXES55729 - DataFormatter should format Error cells, returning the Excel error string49237 - HSSF Row Style XfIndex is 12 not 16 bits of data54607 - NullPointerException in...

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Updated Release: NPOI 2.1.5

Encryption Support for Excel (HSSF and XSSF)http://poi.apache.org/encryption.htmlCellFormat sampleshttp://poi.apache.org/apidocs/org/apache/poi/ss/format/CellFormat.htmlXSSF Streaming support

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Updated Release: NPOI 2.1.5

Encryption Support for Excel (HSSF and XSSF)http://poi.apache.org/encryption.htmlCellFormat sampleshttp://poi.apache.org/apidocs/org/apache/poi/ss/format/CellFormat.htmlXSSF Streaming support

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New Post: New Version On NuGet

When will you update NuGet package to 2.1.1?

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New Post: Getting Data from SQL to Excel

I am a newbie in NPOI and I would like to know how I could fill up the cells with data from SQL to be seen in excel. Thank you in advance.

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Commented Unassigned: Export Excel 2007, open the excel show "We found a...

Hi Team,I used the NPOI to export a excel file from the asp.net mvc application. And all codes are ok. and export the excel file is ok. However, when I open the downloaded excel file, it will show the...

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New Post: Unable to add new sheet to existing workbook

I am using NPOI 2.1.3, and having an issue where the workbook.CreateSheet method is not adding a new sheet to an existing workbook. It's not even overwriting the sheet that's already there. Here's my...

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New Post: Unable to add new sheet to existing workbook

Please make sure you write the result back to your Excel file. To write back, a new FileStream should be created. The original stream is for read purpose only!

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Commented Unassigned: 通过网页下载xlsx文件报错,丢失文件 [13361]

运行代码:FileStream file = new FileStream("test.xlsx", FileMode.Open, FileAccess.Read);//读入excel模板var workbook = new XSSFWorkbook(file);MemoryStream ms = new MemoryStream();workbook.Write(ms);//写入内存流byte[]...

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Commented Unassigned: 通过网页下载xlsx文件报错,丢失文件 [13361]

运行代码:FileStream file = new FileStream("test.xlsx", FileMode.Open, FileAccess.Read);//读入excel模板var workbook = new XSSFWorkbook(file);MemoryStream ms = new MemoryStream();workbook.Write(ms);//写入内存流byte[]...

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