Reviewed: NPOI 2.1.3 (Jun 03, 2015)
Rated 5 Stars (out of 5) - Excellent work. I used it many times for different customers. Many examples to see how to do different tasks. Can work with xls and xlsx aswell. If AutoSize columns will...
View ArticleCreated Unassigned: Example files : UseBasicFormulaInXlsx Error [13616]
There is a problem in the examples files the code once referenced, doesn't create the spreadsheet as expected. I've changed to to this, so simply replace and you'll be up and running./*...
View ArticleCommented Unassigned: Excel file not working as expected after NPOI edit [13554]
Hi,I love the concept - build beautiful Excel templates - use NPOI to populate with data, then create a copy and return to user, but I have hit a bump. I have an Excel file, written to by NPOI...
View ArticleCommented Unassigned: Could not convert type "NPOI.HSSF.Record.StyleRecord"...
When I'm trying to use HSSFOptimiser.OptimiseCellStyles(wb); I get this exception.There's the same bug in POI https://bz.apache.org/bugzilla/show_bug.cgi?id=54443Comments: ** Comment from web user:...
View ArticleNew Post: XSSFWorkbook font underline bug?
Hello, I have noticed that creating a font the way:font = workbook.CreateFont( ); font.Underline = FontUnderlineType.None; style = workbook.CreateCellStyle( ); style.SetFont( font ); the cell text...
View ArticleNew Post: Looking for someone to help create a custom Excel output
Hello, I have some experience with creating such files from database. My approach is:first create a spreadsheet layout using MS Excelthen read the layout using NPOI and save it eg. as an XML file or db...
View ArticleCreated Unassigned: Issue with HSSFFormulaEvaluator.EvaluateAllFormulaCells...
I am getting an error "NotImplementedFunction" while using HSSFFormulaEvaluator.EvaluateAllFormulaCellsfrom dot net code.I am using NPOI 2.0.0.0 Please suggest a solution for this.
View ArticleCreated Unassigned: ISheet.RemoveRow(IRow) causes corrupt xlsx [13639]
HelloI ran into an issue using the RemoveRow method.. it corrupts my xlsx files every time.Can anyone confirm this behaviour?Here's my code to delete a row:``` public static void DeleteRow(ISheet...
View ArticleNew Post: Need to confirm if certain features are available in NPOI
Hi readers, I just want to know if NPOI provides following features or not: 1) Styling in word and excel documents (e.g. changing font, colors etc.). 2) Page number insertion after page break in word...
View ArticleCreated Unassigned: Custom formulas registered in static class [13641]
I tryed to register my custom function in workbook and it has some public properties. It seems that this registration is global (I think for the caching reason) and when I create the second workbook,...
View ArticleNew Post: formula parsing exception
An unhandled exception of type 'NPOI.SS.Formula.FormulaParseException' occurred in NPOI.dll Additional information: Parse error near char 16 ';' in specified formula 'SUMPRODUCT(B3:B6;A3:A6)/B7'....
View ArticleCommented Issue: CloneStyleFrom not working as expected [13369]
Hi,I'm trying to clone a cellstyle using CloneStyleFrom however, it doesn't appear to be working as expected.When I modify the 'cloned' style, the original cell style is also modified.FYI - I'm using...
View ArticleUpdated Release: NPOI 2.3
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
View ArticleCreated Unassigned: cannot choose sheet protect options [13643]
Sheet.LockXXXX methods changes internal lock state to 'true' (=locked)but there's no way to change state 'false'.・default protection property is almost 'true'・ProtectSheet method creates new protection...
View ArticleCreated Unassigned: DateTime value appears as numeric value in Excel [13648]
When I try to set cell value from DateTime class and then create Excel i see it there as numeric value, where i need it as date value.So when i do something...
View ArticleCreated Unassigned: NPOI limitations [13650]
Hi readers, Are there any known limitations or issues with NPOI? If yes please share a consolidated list of limitations. Thanks.
View ArticleCreated Unassigned: SetAutoFilter() does not affect AutoSizeColumn() width...
Calling SetAutoFilter() on a set of columns and then calling AutoSizeColumn() on those columns results in column widths that don't take into account the filter combo box icon.The issue has been...
View ArticleNew Post: XSSFWorkbook Write to MemoryStream
I have seen many posts about this issue but no working solutions. I have a web application which writes XLS files using HSSFWorkbook through MemoryStream just fine. I want to have my application export...
View ArticleCreated Unassigned: Insert Comment in specific cell [13652]
Hi Folks,I want to insert cell comment but i unable to insert .Please guide me to insert cell comment.Thanks,Ranajit
View ArticleNew Post: Incorporation in Cell Comment
Hi , i am big fan of NPOI and already established several project smoothly .but getting trouble when creating cell comment using it . no such method on cell (Icell) we are getting ! which is easily...
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