New Post: Greek letter in english text
I would like to use a greek letter in a cell which contains an english text. Like 'alpha is the first greek letter.' where alpha should be displayes as the greek letter. Is there a way to include a...
View ArticleNew Post: Greek letter in english text
Found the answer. It is as simple as "\u03b1 is the first greek letter".
View ArticleNew Post: write to .xls file silently fails
Greetings, I am able to read from an .xls file using HSSF's methods but when I try to write back to the file, the write silently fails with no error messages. I have unlocked the cells, but the sheets...
View ArticleNew Post: AutoSizeColumn got slow in NPOI 2.0
Any progress on this? I'm on version 2.1.0 and AutoSizeColumn is extremely slow. It takes up to 20s to process a small document. Side note: since codeplex is shutting down, wouldn't it be best to allow...
View ArticleNew Post: Different behavior in ShiftRows with .xls and .xlsx in NPOI 2.3.0
There is a different behavior between shifting rows in .xls and .xlsx files. I have a snippet below which I use to copy rows. In 2.2.3, it was broken for .xlsx but a user told me here that it is fine...
View ArticleNew Post: UnprotectWorkbook() yields index out of range under multiple...
Greetings, I have an .xls file with a single tab and a contiguous block of cells with no nulls. I have made sure there are no extraneous empty rows or columns trailing my data. The UnprotectWorkbook()...
View ArticleNew Post: UnprotectWorkbook() yields index out of range under multiple...
More on this: The library is reporting that the Workbook is not write protected to begin with once queried by the code, but the individual sheets as viewed in Excel are clearly password protected. In...
View ArticleNew Post: How to set currency to a cell (€) in NPOI 2.2 in XLSX
Hi, The type 'Prijsex" must be a double
View ArticleNew Post: ICellStyle
Armando, I'm not sure what you are asking about the last line in your code. Can you explain a little more?
View ArticleNew Post: CodePlex Shutdown
CodePlex is shutting down, and will be frozen October of this year (2017). Does Tony Qu or Neuzilla have any migration plans? It looks like their is a main page at https://www.nuget.org/packages/NPOI/,...
View ArticleNew Post: How to copy merged cell as it is to other cell using c#
I am trying to copy Merged cells as a single cell from XLSX format template and i want it to copy to another cells. I am not sure how to achieve it by using c#. Can anyone help how to do this. Thanks...
View ArticleNew Post: Do we have Excel Template feature in NPOI? Instead of binding row...
Do we have Excel Template feature in NPOI? Instead of binding row by row in excel, is there any feature in NPOI to assign data source(using data marker) and generate excel. For example, I have dataset...
View ArticleNew Post: Problem With Excel 2013 Worksheet Losing Attrubuites
I have been trying to update a spreadsheet that has a lot of Cell Formatting; When I just Open using " hssfwb = new XSSFWorkbook(file);" and Write to a New File I get a recovery Error stating some...
View ArticleNew Post: Decrypt Excel 2013 file
Hello, I'm trying to open a password protected Excel 2013 file with the Decryptor. It seems to support only SHA1 but new Excel files are SHA512. I tried to update but not so easy :) Is it normal the...
View ArticleNew Post: Can`t put picture in worksheet
hello, You must set the position of picture. (Row1,Row2,Col1,Col2) But, if we don't set Resize(value) for picture => we always get the warning message when open excel file. Repaired Records: Drawing...
View ArticleNew Post: Is it possible for NPOI to covert WORD to PDF
Hi: I have a question about is it possible for NPOI to covert WORD to PDF, there seems no other third-party free library to do that, so, is it possible for NPOI to do that, any instruction is highly...
View ArticleNew Post: Performance issue when generating xlsx file with large amount of data
Hi, We have a requirement to generate xlsx file with two sheets. Each sheet contains around 5 lakhs of data and 10 columns. It is taking more time(more than an hour) to generate excel file. Please let...
View ArticleNew Post: Could not load file or assembly 'NPOI, Version=2.1.3.1
HI I am trying to build one of my assemblies on my Build Server which uses NPOI(2.3.0) references. I work fine if i build it from my local system (Development Envionment), but when i build it from my...
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