New Post: 64 bit support
Dear tonyqus,May I know how to get pure NOPI 64bit NET Framework library?thanks!
View ArticleCommented Issue: npoi The maximum column width for an individual cell is 255...
<p>npoi The maximum column width for an individual cell is 255 characters.</p>Comments: ** Comment from web user: karldodd ** Hello, is there any particular reason to have this 'design'?...
View ArticleNew Post: NPOI messages in Debugger Output tab on new XSSFWorkbook, Loading...
If you are asking me, I do not recognize the names that it prints. I believe the names are changing each time I run.
View ArticleNew Post: How do I set the DataFormat for an entire column?
I'm having trouble setting the DataFormat on a column in a report. I was hoping to use SetDefaultColumnStyle, but it doesn't appear to be working:ICellStyle datetimeFormatStyle =...
View ArticleNew Post: use vb.net to create xls file from .net table using NPOI
Hi,using asp.net/vb.net 2010I have a .net datatable and I would like to create an excel (xls) file using NPOI. While I am displaying most of the columns to the user, also I would like to format a...
View ArticleNew Post: Using NPOI.SS.UserModel to open both XLS and XLSX for reading
Using NPOI 2.0 AlphaI am having an issue opening an Excel 2007 (xlsx) Workbook. I receive the following error:The supplied data appears to be in the Office 2007+ XML. You are calling the part of POI...
View ArticleNew Post: Using NPOI.SS.UserModel to open both XLS and XLSX for reading
Nevermind. I just figured it out. Instead of using POIFSFileSystem, just supply the FileStream directly to WorkbookFactory.Create(...) and it seems to work just fine.Dim xlWB As IWorkbook =...
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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,...
View ArticleCommented Issue: Could not load file or assembly...
<p>Hi, </p><p> </p><p>I have the following error : Could not load file or assembly 'NPOI.OpenXmlFormats.XmlSerializers, Version=2.0.0.0, Culture=neutral,...
View ArticleCreated Issue: Couldnot delete worksheet [11376]
I am trying to delete first sheet from excel file like below _Worksheet _wsh = (_Worksheet)shs.get_Item(1); _wsh.Delete();But it throws error. Am i doing something wrong pls guide.
View ArticleNew Post: HSSFCellStyle.UserStyleName always returns NULL in 1.2.4
I am using NPOI 1.2.4 and have noticed that I cannot retrieve a custom cell style by name as the UserStyleName property always returns null.Having looked through the NPOI source, it appears that a...
View ArticleUpdated Release: NPOI 2.0 beta 1
fix reading template with comment issue - comment will lost before this fixread xlsx with brfix decimal seperated by comma instead of dotExcel2Html is officially included in this releaseImplement...
View ArticleNew Post: HSSFCellStyle.UserStyleName always returns NULL in 1.2.4
Have you tried 1.2.5?
View ArticleNew Post: 64 bit support
jwhwang wrote:Dear tonyqus,May I know how to get pure NOPI 64bit NET Framework library?thanks! There is no pure 64bit version.
View ArticleNew Post: How do I set the DataFormat for an entire column?
I'm not sure what's going on with SetDefaultColumnStyle. But I suggest you create a shared cell style with the dataformat and assign it to each existing cell in the column. I'm thinking maybe...
View ArticleNew Post: Can XSSF open Excel 2003?
Please use NPOI.SS.UserModel.WorkbookFactory. It will automatically determine which type of Excel files are you importing and return you the correct object(HSSFWorkbook or XSSFWorkbook). Actually, it...
View ArticleNew Post: Exception when loading a specific xls file (1.2.5)
If that's the case, please ask the third-party for help. They are making mistakes while creating the file instead of NPOI.
View ArticleCommented Issue: Couldnot delete worksheet [11376]
I am trying to delete first sheet from excel file like below _Worksheet _wsh = (_Worksheet)shs.get_Item(1); _wsh.Delete();But it throws error. Am i doing something wrong pls guide.Comments: ** Comment...
View ArticleCommented Issue: NPOI 2.0 Unable to Export 70k Rows [11160]
<p>Hi,</p><p> </p><p>I am using NPOI 2.0 Alpha to export data from a work system as we wanted to get round the Excel 97-2003 65K row limitation....
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