I am using the NPOI framework to generate a 97/2003 Excel workbook. I need to set a page break every 44 rows and from the example provided in the framework download, the code to
Are you saving the file after you make the changes in POI?
I tried this, and it worked fine as long as the file was saved afterward:
for(int rowCount = 43; rowCount < sheet.LastRowNum; rowCount += 44) { worksheet.SetRowBreak(rowCount); }