Quantcast
Channel: NPOI
Browsing all 1621 articles
Browse latest View live

Closed Issue: Issue with 2.0 Beta: Get an non-Closing Element error [11085]

I have a situation where I have to open several XLSM files. Only about 50% of them work with the NPOI 2.0. I get a failure similar to the following: The 'br' start tag on line 19 position 12 does not...

View Article


Closed Issue: Npoi 2 error in NumericCellValue (XSSFCell) [11083]

double.Parse(this._cell.v)this._cell.v == "55,6" - errorthis._cell.v == "55.6" - ok change:double.Parse(this._cell.v) -> double.TryParse(this._cell.v, NumberStyles.Any,...

View Article


Closed Issue: Error when running NPOI with Mono C# compiler version 2.0.1.0...

Dear developers, I get an error when running applications using NPOI under mono:  Unhandled Exception: System.ArgumentException: Encoding name 'UTF-16LE' not supportedParameter name: name at...

View Article

Commented Issue: Invalid row number (65536) outside allowable range...

Hi, I need to create a Excel file greater than 65536 rows, the library is already prepared for this? Hope you can help me.Thanks in advance.Comments: ** Comment from web user: DotNetDeveloperCR ** Hi,...

View Article

New Post: New Version On NuGet

Hi, is it planned to upload the current version (2.0 beta 1) to NuGet? The current version in NuGet is 1.2.5 which unfortunately doesn't support generating xlsx files. The version 2.0 works good enough...

View Article


New Post: change existing xls file

Hi. may somebody have experience in change an existing excel file, i mean specific cells, and save or print it after that? how i do that with npoi? thanks

View Article

Created Unassigned: How to read cell text when formula is attached to cell....

Hello,I am reading a excel file using NPOI dll. This excel file have few cells which have formulas associated with it. now when i read the cell value it return the formula instead of actual text. Here...

View Article

New Post: How to read cell text when formula is attached to cell.

Hello, I am reading a excel file using NPOI dll. This excel file have few cells which have formulas associated with it. now when i read the cell value it return the formula instead of actual text. Here...

View Article


New Post: Stress test of XSSF proves exponential time (performance concerns)

Hi zosea, Thank you for your stress test result. The reason that HSSFWorkbook is much faster than XSSFWorkbook is because the internal implement of xls and xlsx. xls is using binary to save data but...

View Article


Created Unassigned: Error evaluating cell Conditions!A4 [11807]

Hi!I got a System.NotImplementedException when executing EvaluateAllFormulaCells.(see attached file with exception details)I am using NPOI 2.0.1 Beta1.Is there any plan to implement the missing...

View Article

Reviewed: NPOI 2.0 beta 1 (五月 24, 2013)

Rated 5 Stars (out of 5) - It ' s nice. Thanks for share.

View Article

Reviewed: NPOI 2.0 beta 1 (五月 24, 2013)

Rated 5 Stars (out of 5) - It ' s nice. Thanks for sharing

View Article

New Post: How to read cell text when formula is attached to cell.

I am also facing the same problem. When the Excel is converted to DataTable, the columns holds the formulas, but I need the value evaluated from the formulas. Is there any way in NPOI, which gives us...

View Article


New Post: How to read Formula

Can I get the value of that formula? Thanks

View Article

New Post: New Version On NuGet

Hello, any news on this? Regards Oli

View Article


New Post: shared formula coding error

When I am trying to set a formula, it is occurring an exception like "shared formula coding error". Can you help me to identifying where is the problem?

View Article

New Post: Export to PDF or jpg?

Hi, Is there any function which can export the docx file to pdf or jpg? Thanks.

View Article


Created Unassigned: ShiftRows in ShiftRows XSSFWorkBook [11828]

Hi all.I'm implementing a spreadsheet based in Office 2007(.xlsx) and using the interface IWorkBook, implementing the class XSSFWorkBook. But when I use the method ShiftRows in ISheet, it's work...

View Article

Reviewed: NPOI 2.0 beta 1 (六月 03, 2013)

Rated 5 Stars (out of 5) - when i use XSSFWorkbook as "XSSFWorkbook xwb = new XSSFWorkbook(fileName);" it's very slow when running this sentence,(a simple excel 2007 temp) need around 7-8 seconds....

View Article

New Post: Excel2003字体修改无效

我运行1.2.5的ApplyFontInXls的范例,把字体修改为宋体以外的字体,用Excel2003打开都会显示为宋体,并且设置的字体会失效,例如设置成黑体,则整个表格中的黑体都显示为宋体。

View Article
Browsing all 1621 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>