<strong>C</strong>lass Libraries & REST APIs for the developers to manipulate & pro<strong>C</strong>ess Files from Word, Ex<strong>C</strong>el, PowerPoint, Visio, PDF, <strong>C</strong>AD & several other <strong>C</strong>ategories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, Ma<strong>C</strong>OS & Android platforms....Unprotecting Workbooks in VSTO and Aspose.Cells Contents [ Hide ] To open...open an existing Microsoft Excel file, protect the workbook with...