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New Post: NPOI 2.0 Source Code

The lastest code is located at https://github.com/tonyqus/npoi

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New Post: Excel Conversion to PDF using NPOI

PDF is totally out of scope of NPOI. sorry

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New Post: How to read active-x control in excel using NPOI

ActiveX control is not supported in NPOI

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Commented Unassigned: Is this project still alive? [12006]

It seems that the development of this library has ceased, after the v2 beta 1 nothing happened.So there isn't any road map and planed releases?Comments: ** Comment from web user: PETER_DA ** I would...

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New Post: XSLX Sheet ShiftRows, RemoveRow doesn't update LastRowNum

Hi All! ISheet has ShiftRow, RemoveRow method. HSSFSheet after each row operation recalc LastRowNum value. XSSFSHeet recalc LastRowNum only after CreateRow operation triggers. How manualy recalc...

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New Post: How to disable the console output for XSSFWorkbook

Hi, I'm using the XSSFWorkbook object in my console application, and when I run my application, I see text (as below) is written in the console during the Excel object composing....

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New Post: How to disable the console output for XSSFWorkbook

I found a solution. Before the declaration of XSSFWorkbook object configure the console output to be: var consoleOut = new StringWriter(); Console.SetOut(consoleOut); When you finish with the Excel...

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Created Unassigned: Import xlsx file [12207]

Hello All.Import xlsx files that contains incorrect links return "Invalid URI" exception when try to create woorkbook. using (Stream file = stream){ XSSFWorkbook xssfworkbook = new...

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New Post: HSSFWorkbook.GetCustomPalette and file's modify date strange behavior

Hello, I have a strange behavior with XLS file produced by NPOI 2.0 (haven't test older version) using the following simple code :HSSFWorkbook hssfworkbook = new HSSFWorkbook(); //string filePath =...

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Reviewed: NPOI 2.0 beta 1 (十月 19, 2013)

Rated 4 Stars (out of 5) - ccccccccccscscs

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New Post: Formula Evaluation

What kind of formulas can be evaluated?.

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Commented Unassigned: Excel 2013, XSSF CellComment, Shape problem [12320]

Excel 2013 displays an curved arrow instead of a rectangular shape as comment box in excel file created from xssf class library (2.0.1 beta). The picture from generated test.xlsx example is in...

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New Post: Formula Evaluation

As long as the funtion used in the formula is implemented in NPOI.

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New Post: Problem with recalculing.

Hello, I have one xls file. This file is like template. File have 4 sheets. Last 3 sheets contains data from application. The 1 sheet is template sheet, where are links to data. But my problem occurs...

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Created Unassigned: NPOI2.0版本的打印设置有问题 [12361]

NPOI2.0 版本的打印设置有问题: ISheet sheet = hssfworkbook.CreateSheet(sheetName); sheet.SetMargin(MarginType.RightMargin, (double)0.1); sheet.SetMargin(MarginType.TopMargin, (double)0.1);...

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New Post: Out of Memory Error - while writing to Excel using Xssfworkbook

No. Btw, how much memory did you consume on your computer when running the above code? for (int rownum = 0; rownum < 5000; rownum++) { IRow row = worksheet.CreateRow(rownum); for (int celnum = 0;...

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Commented Unassigned: NPOI2.0版本的打印设置有问题 [12361]

NPOI2.0 版本的打印设置有问题: ISheet sheet = hssfworkbook.CreateSheet(sheetName); sheet.SetMargin(MarginType.RightMargin, (double)0.1); sheet.SetMargin(MarginType.TopMargin, (double)0.1);...

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Updated Release: NPOI 2.0 beta 2

a. shiftrow issue in XSSFSheetb. fix performance issue due to XmlSerializer. NPOI is getting rid of XmlSerializer.c. reading/writing CT_Drawingd. ddd pattern issue in CellDateFormattere. Change some...

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New Comment on "Documentation"

Excellent dll! Could we add a new function that could allow us to select the default sheet(the sheet show up when we open the excel)? It's really useful. Thank you.

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New Post: .Net 3.5 to 4.5 Conversion.

Hi Everyone. I have upgraded the .net framework of an existing website from 3.5 to 4.5 I am now getting an "PageRequestManagerParserErrorException" on all the previous working exports. I have tried...

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