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A .NET library for reading and writing Microsoft Office binary and OOXML file formats.

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Create empty the Microsoft xlsx file "tmp.xlsx". Use the code below: ``` XSSFWorkbook xssWorkbook = null; using (var stream = new FileStream(@"C:\temp\tmp.xlsx", FileMode.Open, FileAccess.Read)) { xssWorkbook = new XSSFWorkbook(stream); }...

Workbook does not own the stream, it should not be closing it.

I have tested the plugin in Unity , i have tested exemples : Ican read and write Xls File but i canot read or write docx can you help me...

### Description: I used code example from poi https://poi.apache.org/components/spreadsheet/quick-guide.html#Images - it's about inserting image into spreadsheet. my code ```csharp public void Main() { IWorkbook workbook = GetWorkbook(); byte[] imageByteArray =...

While using [email protected] for HSSFWorkbook gen, found DVConstraint.CreateDateConstraint for datetime cols behaves like below, 0 - Between 1 - NotBetween 2 - Equal 3 - NotEqual 4 - LargerThan 5...

I have to create a new xlsx from server side (without save it on server side), but I have to download the file on client side. I have this error...

Hello there, i recently started working with NPOI and just did some experiments to get to know the Framework. So i created a very simple xlsx file and looked how...

![default](https://user-images.githubusercontent.com/1897605/44077467-7a7096a2-9fac-11e8-87f2-58a16e1b0208.png)

I want convert a docx file to html, but can't find WordToHtmlConverter.cs in this repository, anyone can help ?