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Commented Unassigned: Problem with .xlsx file for saving same workbook second...

Hi Team, I am developing .xls and .xlsx excel file using NPOI 2.1.3 beta version. I have a requirement of saving the same excel workbook multiple times. With .xls file working good but .xlsx resulted...

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Reviewed: NPOI 2.1.3 (1月 13, 2015)

Rated 5 Stars (out of 5) - 1dfafasdasd

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Commented Unassigned: Error while opening XL file [13106]

__Error while opening XL file__ An unhandled exception of type 'ICSharpCode.SharpZipLib.Zip.ZipException' occurred in ICSharpCode.SharpZipLib.dllAdditional information: Wrong Local header signature:...

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Created Unassigned: Error while opening excel file stream [13416]

I happened a bad question, while publish production server, application read excel stream will throw exception "Wrong Local header signature", but test server no problem, attachment my code: using...

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Updated Wiki: Home

This project is the .NET version of POI Java project at http://poi.apache.org/. POI is an open source project which can help you read/write xls, doc, ppt files. It has a wide application.For example,...

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Released: NPOI 2.0 (Jan 05, 2014)

NPOI User Group: http://www.linkedin.com/groups/NPOI-User-Group-6655065 Assembly version: 2.0.6 Provide 2 assembly versions: .net 2, .net 4New features a. Support Scatter chart in XSSF (xlsx) (other...

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Updated Release: NPOI 2.0 (一月 05, 2014)

NPOI User Group: http://www.linkedin.com/groups/NPOI-User-Group-6655065Assembly version: 2.0.6Provide 2 assembly versions: .net 2, .net 4New featuresa. Support Scatter chart in XSSF (xlsx) (other chart...

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New Post: XWPFTable: how to set column width and cell borders?

Hello, I have just begun creating docx with XWPFDocument. Could you please advice if my approach is proper, assuming that I would like to create a table with 3 columns, first narrow, second and third...

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Created Unassigned: getIndex-method gone after upgrading to 2.1.3 (from...

Hi there,great Library so far. I just upgraded to the latest version because of the alignment-bug (vertical-align top results in center). But now I have another Problem setting the background color of...

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Commented Unassigned: getIndex-method gone after upgrading to 2.1.3 (from...

Hi there,great Library so far. I just upgraded to the latest version because of the alignment-bug (vertical-align top results in center). But now I have another Problem setting the background color of...

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New Post: Inserting .TIFF images into .XLS

Is it possible using NPOI to insert .TIFF images into .XLS? I know that NPOI supports multiple image formats but I dont see .TIFF as being one of them. See the code below: public class HSSFPictureData...

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New Post: trying to export column header from DataTable only getting last value

I am trying to loop though a data table of headers. It is only writing the last one. Any idea why?//set the workbook properties and add a default sheet in it IWorkbook workBook = new XSSFWorkbook();...

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New Post: trying to export column header from DataTable only getting last value

even more odd a simple thing like this only creates the last one in header. worksheet1.CreateRow(0).CreateCell(1).SetCellValue("a"); worksheet1.CreateRow(0).CreateCell(2).SetCellValue("b");...

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Reviewed: NPOI 2.1.3 (1月 29, 2015)

Rated 4 Stars (out of 5) - It is very convenient.

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New Post: NPOI generated Excel file with multiple columns -- showing only 1

Hi, We are currently using NPOI to generate/update Excel files. However, we have come across an issue where the NPOI generated excel file cannot be read by other Excel readers correctly. Summary of...

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Closed Unassigned: getIndex-method gone after upgrading to 2.1.3 (from...

Hi there,great Library so far. I just upgraded to the latest version because of the alignment-bug (vertical-align top results in center). But now I have another Problem setting the background color of...

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Closed Unassigned: Error while opening excel file stream [13416]

I happened a bad question, while publish production server, application read excel stream will throw exception "Wrong Local header signature", but test server no problem, attachment my code: using...

View Article


Image may be NSFW.
Clik here to view.

New Post: Images created in foreach-loop not resizing correctly

Hi there, so I am not sure if this is an issue or just my stupidity, but I don't get the Images I create inside a loop to resize correctly. I asked the question at StackOverflow over here, but noone...

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New Post: Images created in foreach-loop not resizing correctly

I just messed up my anchor-constructor. got it working now.

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Commented Unassigned: Problem with .xlsx file for saving same workbook second...

Hi Team, I am developing .xls and .xlsx excel file using NPOI 2.1.3 beta version. I have a requirement of saving the same excel workbook multiple times. With .xls file working good but .xlsx resulted...

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