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....Cells - 调整行高和列宽 设置行高 可以通过调用 Cells 集合的 setRowHeight...getWorksheets () -> get ( 0 ); $cells = $worksheet -> getCells ();...