Commented Issue: NPOI doesn't work with a Excel template with macro [3804]
Since there is no documentation one can refer to, let me ask the author whether NPOI supports Excel files with macros? Probably I did something wrong, but each time I try to open such a file, fill it...
View ArticleCommented 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 ArticleNew Post: Picture Line Border in Excel using HSSF UserModel
Is there a way to add a picture line border to a picture that has been inserted into an anchor tag on a given worksheet? If so, how would this be done?
View ArticleNew Post: Reading Specific Columns or other ideas?
At the moment I need 3 specific columns from an xls file and have been loading the whole sheet into a datatable. From there I am deleting rows and columns I do not need. It is sort of working but also...
View ArticleNew Post: Format as Table
Guys, can I populate an excel file (xlsx) with that 'Format as Table' feature? I haven't found a way to create it through code, neither putting it on my template. Is there some class that helps me with...
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 ArticleNew Post: Format as Table
This looks to be a new feature in Office 2007 or above because the file format is xlsx. I'm afraid it's not supported so far.
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 ArticleNew Post: Dose NPOI support WinRT and WindowsPhone
Hi, I just want to know that, dose NPOI support WinRT and WindowsPhone? if not, what can be other alternatives Thanks JZ
View ArticleNew Post: Format as Table
That's what I thought. I spent some time researching on poi too, but nothing came out of it. If anybody is going through that pass, I suggest the same approach I worked on, using an Excel Macro. Any...
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 ArticleNew Post: NPOI makes a mess of my .XLSX file when writing to existing file
Hi folks, When I wrtie to an .XLS file there is no problem, it works correct. But when I write to a .XLSX file the file is messed up. Mu code is ± private IWorkbook wb; // Class and code FileStream...
View ArticleNew Post: EOF In Header exception when reading .xlsm
I'm getting an EOF in Header exception when opening a XLSM file and initializing a XSSFWorkBook(Stream) object with the 2.0 beta version of NPOI. Below is a stack trace. Has anyone seen this before?...
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 Article