Closed Unassigned: xlsx file is corrupted when modified by XSSF [12616]
It seems that XSSF can only work with the xlsx file created by it self.When I modify and save an xlsx file created by Excel 2010, it will be failed to be opened in Excel 2010. This error dialog will...
View ArticleClosed Issue: HSSFRow.RemoveAllCells() throws KeyNotFoundException [12398]
HSSFRow.RemoveAllCells() currently assumes that all cells are used in a row.Given that I have a row where the first cells is unused and then I have couple of cells that are used the current code blows...
View ArticleCommented Unassigned: Excel Generate File size Issue [12624]
If excel file have only 10 rows then the excel file size would be 57.6 KB. but if we make other things in the page like Gridview and if gridview binds the datatable then click on Export to excel button...
View ArticleUpdated Wiki: Documentation
NPOI Road MapNPOI Team MembersAbout ReleaseNPOI Release PlanHistory of ChangesNPOI Test CasesTutorialsNPOI 2.0 introNPOI 1.2.1 Simplified Chinese Tutorial (Old)NPOI 1.2.4/1.2.5 Simplified Chinese...
View ArticleReleased: NPOI 2.0 RC (Jan 05, 2014)
Assembly version: 2.0.6 Provide 4 assembly versions: .net 2, .net 4, mono .net2, mono .net4New features a. Support Scatter chart in XSSF (xlsx) (other chart types are not supported yet) b. Extract...
View ArticleReleased: NPOI 1.2.5 (May 04, 2012)
NPOI Bug fixes a. CloneSheet with images throws exception b. Comments are still visible even set Visible property to false c. AutoSizeColumn doesn't work as expected d. Reading sheet protected workbook...
View ArticleUpdated Release: NPOI 1.2.5 (五月 04, 2012)
NPOI Bug fixesa. CloneSheet with images throws exceptionb. Comments are still visible even set Visible property to falsec. AutoSizeColumn doesn't work as expectedd. Reading sheet protected workbook...
View ArticleReleased: NPOI 2.0 RC (Jan 05, 2014)
Assembly version: 2.0.6 Provide 4 assembly versions: .net 2, .net 4, mono .net2, mono .net4New features a. Support Scatter chart in XSSF (xlsx) (other chart types are not supported yet) b. Extract...
View ArticleUpdated Release: NPOI 2.0 RC (一月 05, 2014)
Assembly version: 2.0.6Provide 4 assembly versions: .net 2, .net 4, mono .net2, mono .net4New featuresa. Support Scatter chart in XSSF (xlsx) (other chart types are not supported yet)b. Extract...
View ArticleCreated Unassigned: XSSF中 ISheet.SetMargin导致文件损坏 [12631]
```var _workbook = new XSSFWorkbook();var _sheet = _workbook.CreateSheet();// cause file damage//_sheet.SetMargin(MarginType.TopMargin, 0);var...
View ArticleCreated Unassigned: Random number generator [12632]
Hi,I have the following problem: The function EvaluateFormulaCell give the same values in all cells when using RAND() in each cell. Thanks for any advice.
View ArticleCreated Unassigned: Invalid Row Number [12645]
I am running version 1.2.3.0 in a .NET C# web application, and am having issues with errors whenever the row count goes over 65565. Does the newer version (1.2.5.0) resolve this issue? Here is the...
View ArticleNew Post: Changing OleDb connection
I need NPOI to do what I would think is a simple task, but I am finding nothing documented on how to do this, Google is failing me. I need NPOI to open an Excel file and change the OleDB connection,...
View ArticleNew Post: XSSFSheet - Multiple images in single sheet
Hi guys, I am having an issue putting multiple images into a single sheet using NPOI version 2.0 This is the code I am using, and have following instructions to only use one Patriarch in the...
View ArticleNew Post: Changing OleDb connection
I don't understand what you mean. What's the relationship between Excel, NPOI and OleDB? If you read/write Excel via NPOI, there is no need to use OleDB connection. Please clarify.
View ArticleNew Post: Build samples
I don't think it's a big deal because Notepad++ supports searching and replacing in files (including sub folders).
View ArticleNew Post: How to get image position (Anchor) in excel
This looks to be custom requirement from you. You can buy professional service from NPOI team. Please contact me via tonyqus@gmail.com
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