Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms.... Value = "Image" ; //Set the 4th row height...workbook . Save ( "../../data/image.xlsx" ); NPOI - HSSF XSSF -...