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.... Combine ( pastaBase , "tree.psd" ); string arquivoAdicionarGelo...Path . Combine ( pastaSaida , "tree_export.psd" ); string arquivoSaidaGelo...