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....ap from os import path path_infile = path . join ( self . data_dir...data_dir , infile ) path_outfile = path . join ( self . data_dir...