Advanced Example Subscription You can sponsor me via github sponsor to get full access to 120+ advanced examples NPOI Tutorial Sample 1 - Create a simple Excel file with NPOI Sample 2 - Open an existing Excel tempate and setup formula in it Sample 3 - Applying data formats to Excel cells Sample 4 - Insert pictures in Excel with NPOI Sample 5 - how to use WorkbookFactory Sample 6 - How to operate Sheet object Sample 7 - How to set fill pattern color for a cell Sample 8 - How to create a word document with Paragraph and Run Sample 9 - Create a hyperlink in a Word document with NPOI Sample 10 - Use custom color to fill background for one cell Sample 11 - Add a new Line in Word paragraph Sample 12 - Create bullets in a Word document Sample 13 - Generate page number in Word header and footer Sample 14 - Add a table with fixed width in a Word document Sample 15 - How to insert a picture in a Word document Sample 16 - Use ExcelMapper to generate a Excel file Sample 17 - How to list core properties of a Word Document (XWPFDocument) Sample 18 - Create watermark in a Word document