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....在工作表单元格中显示字符串 Contents [ Hide ] VSTO Excel . Workbook myWorkbook = this...Workbooks . Open ( fileName ); Excel . Worksheet mySheet = myWorkbook...