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....Konvertera CSV, TSV och TXT till Excel med JavaScript via C++..."fileInput" accept = ".txt,.csv,.tsv,.xls,.xlsx" /> < button id =...