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....| | | | |Freeze or Unfreeze Rows/Columns| | | | | |Hyperlinks...|Read-only Cells| | | | | |Read-only Rows/Columns| | | | | |Data Validation...