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Commented Unassigned: How to stream .xlsx file back to client (browser)...

Could you please show a code example for (creating and) streaming a .xlsx fiel back to the client. I have it running for .xls and works perfect, but for .xlsx didn't get it working.Nice component !...

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Commented Issue: Error 'Cannot remove block[ 390 ]; out of range[ 0 - 389 ]'...

There is an error on reading files with rows about 1500-3000 (depends on columns count): ERROR info: System.IO.IOException was unhandled by user code Message=Cannot remove block[ 390 ]; out of range[ 0...

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Created Unassigned: Add images to cloned sheets [12518]

I'm using CloneSheet() to clone my first sheet from a workbook (template sheet which has images - e.g. company logo) and then I paste the data in the cloned sheet. All seems to work ok until I paste...

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New Post: ICellStyle FillForegroundColor issues

Hi, We are newly started using NPOI components. We are having issues to set FillForegroundColor of ICellStyle property. ICellStyle HeaderCellStyle = xssfworkbook.CreateCellStyle();...

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Commented Unassigned: Add images to cloned sheets [12518]

I'm using CloneSheet() to clone my first sheet from a workbook (template sheet which has images - e.g. company logo) and then I paste the data in the cloned sheet. All seems to work ok until I paste...

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New Post: Basic pre-requisites to use NPOI

Hi, I am using NPOI for the first time. I am making an ASP.NET web site where on click of a button, I want to generate an Excel file in a password protected state and send it to the client to download...

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New Post: Basic pre-requisites to use NPOI

No. You don't need MS Excel at all. NPOI write binary stream to response or file system. As long as you have .NET 2.0 sp1 installed, it would be enough to run NPOI.

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Updated Release: NPOI 2.0 final release

Assembly Version: 2.0.8

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Released: NPOI 2.0 beta 1 (Mar 06, 2013)

To get the latest code, please visit https://github.com/tonyqus/npoi. Assembly version: 2.0.1New features a. Copy rows, columns inside a sheet b. Copy sheet between workbooks (contributed by Paul...

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Updated Release: NPOI 2.0 beta 1 (三月 06, 2013)

To get the latest code, please visit https://github.com/tonyqus/npoi.Assembly version: 2.0.1New featuresa. Copy rows, columns inside a sheetb. Copy sheet between workbooks (contributed by Paul Kratt)c....

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Updated Release: NPOI 2.0 beta 2

Assembly version: 2.0.5New featuresa. Support Scatter chart in XSSF (xlsx) (other chart types are not supported yet)b. Extract pictures from Excel (xlsx)c. XWPF becomes stabler than befored. Able to...

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New Post: Excel Data Writer Wrapper in Excel using NPOI

You had better put this in github or somewhere. I don't think discussion will be viewed by a lot of people. Anyway, thank you for what you shared. It looks to be useful.

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Reviewed: NPOI 2.0 beta 1 (Dec 01, 2013)

Rated 5 Stars (out of 5) - TNX! For a great product! The new addition with the isRightToLeft just saved my day! Thanks!

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New Post: How to decrypt Excel 2003-2007 xls file?

it can decrypt xlsx file but can not decrypt 2003-2007 file How to decrypt Excel 2003-2007 xls file?

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Created Unassigned: How to Compile OOXML and OpenXml4Net from Source [12542]

Hi,I used to use the library from alpha binaries but now may need to recompile from the latest source. Can you tell me how to re-create these?* NPOI.OOXML.dll* NPOI.OpenXml4NetFor instance, we are...

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Commented Unassigned: How to Compile OOXML and OpenXml4Net from Source [12542]

Hi,I used to use the library from alpha binaries but now may need to recompile from the latest source. Can you tell me how to re-create these?* NPOI.OOXML.dll* NPOI.OpenXml4NetFor instance, we are...

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Updated Release: NPOI 2.0 beta 2 (十二月 03, 2013)

Assembly version: 2.0.5New featuresa. Support Scatter chart in XSSF (xlsx) (other chart types are not supported yet)b. Extract pictures from Excel (xlsx)c. XWPF becomes stabler than befored. Able to...

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Released: NPOI 2.0 beta 2 (Dec 03, 2013)

Assembly version: 2.0.5New features a. Support Scatter chart in XSSF (xlsx) (other chart types are not supported yet) b. Extract pictures from Excel (xlsx) c. XWPF becomes stabler than before d. Able...

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Updated Release: NPOI 2.0 beta 2 (十二月 03, 2013)

Assembly version: 2.0.5New featuresa. Support Scatter chart in XSSF (xlsx) (other chart types are not supported yet)b. Extract pictures from Excel (xlsx)c. XWPF becomes stabler than befored. Able to...

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Released: NPOI 2.0 beta 2 (Dec 03, 2013)

Assembly version: 2.0.5 Provide 4 assembly versions: .net 2, .net 4, mono .net2, mono .net4New features a. Support Scatter chart in XSSF (xlsx) (other chart types are not supported yet) b. Extract...

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