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....der Datei strecken, Text dekorieren und Text an eine Excel-Tabelle...= FilePath + "Add WordArt Watermark to Worksheet.xlsx" ; //Instantiate...