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....file_name ): with open ( file_name , "rb" ) as stream : return stream...with open ( "oleIconFile.ico" , "rb" ) as stream : image = pres ...