Commented 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 ArticleCreated Unassigned: npoi.xssf.usermodel [11874]
Hi all, I wanna use npoi to manipulate .xlsx files in VS2012/2010. To do so I should import NPOI.XSSF.UserModel, but when I add the npoi.dll and try to import that, there is no XSSF type of NPOI at...
View ArticleReopened Issue: Access issue creating worksheet [11383]
The following error occurs when we try to create a worksheet. The issue is resolved by setting IIS 7.0 LoadUserProfile to true. We are trying to understand why this is needed and teh secruity...
View ArticleReopened Issue: [HSSF]Comment is not saved correctly while using a xls...
If you read an existing xls template with comment in it and then save it as a new xls, the comment will be lost and Excel will say 'file data lost' in some cases. This is confirmed as a bug in all...
View ArticleReopened 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 ArticleReopened 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 ArticleReopened 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 ArticleCreated Unassigned: problem with ExcelSheet 2010 [11880]
I want to fetch the data from the excel Sheet provided to the user and i am using NPOI from nuGate Package.If my excel sheet made in the MSOffice2007 then it is working fine. but if file made in 2010...
View ArticleCommented Issue: Insert Picture in HSSFHeader or HSSFFooter [4134]
I can see how to insert an image in a sheet by anchoring to cells, but how can I use an image added to a workbook in a header/footer?Comments: ** Comment from web user: Steeln ** Is there a way to get...
View ArticleCommented Unassigned: problem with ExcelSheet 2010 [11880]
I want to fetch the data from the excel Sheet provided to the user and i am using NPOI from nuGate Package.If my excel sheet made in the MSOffice2007 then it is working fine. but if file made in 2010...
View ArticleCreated Unassigned: xlsx Insert second picture error [11892]
Hi all,When I insert secord picture in Xlsx file, it always replace first one.Any help? IWorkbook workbook = new XSSFWorkbook(); ISheet sheet1 = workbook.CreateSheet("PictureSheet"); IDrawing patriarch...
View ArticleCreated Unassigned: NPOI will throw exception when clone sheet With template...
With template file .xlsx (office 2007) have image in header, NPOI will throw exception when clone sheet or only read and write file. But with .xls format (office 2003) NPOI work well.
View ArticleCreated Unassigned: problem with formula SUMIFS in german excel [11905]
HI Alli can insert Sumifs with beta version but only sum or sumif work german version of excel2010.The functionnames are different in german is called "SUMMEWENNS". When i go in excelto cell and change...
View ArticleCreated Unassigned: Error evaluating cell [11908]
Hi,I get an exception "NotImplementedException" when I use EvaluateAllFormulaCells().The cell creating the error looks like...
View ArticleCommented Issue: OutOfMemoryException when calling HSSFWorkbook Write method...
I am using NPOI 1.2.3.0 in an ASP.NET application to export the results of a rather large SQL query to an Excel 2003 XLS file. In short, the query results are populated into an ADO.NET DataTable. I...
View ArticleCreated Unassigned: How to load Mergedcell's value? [11929]
In a MergedRegion,Only the first cell has value.How to get the value with a non-first cell in the MergedRegion
View ArticleCommented Unassigned: How to load Mergedcell's value? [11929]
In a MergedRegion,Only the first cell has value.How to get the value with a non-first cell in the MergedRegionComments: ** Comment from web user: izee ** I do it as this.Has any better way?``` public...
View ArticleCreated Unassigned: Invalid column index (256) [11934]
When you want to create more then 255 columns (as supported by excel) you get an error.The method CreateCell expects an integer as it's first parameter but as soon as you go over 255 it throws an...
View ArticleCreated Unassigned: ICell.setCellValue(double) produces invalid value [11936]
Setting a double value to a cell produces an unreadable file on a non-English environment.For instance, generate your spreadsheet in an application running on a Brazilian Portuguese (pt-BR) thread...
View ArticleCreated Unassigned: Creating comments on cell [11954]
Hi,I am trying to create a comment on my sheet, i have copied the sample code but it was giving me an error.when i tried the code below it works ISheet sheet = hssfworkbook.CreateSheet("ICell comments...
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