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....$worksheet -> getCells (), 0 , 2 ); # Autofit the column. $worksheet1...$worksheet1 -> autoFitColumn ( 2 ); # Saving the modified Excel file...