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....Sign方法,该方法可用于 数字签名Workbook中的VBA项目...vbaProject = book . VbaProject ; //Sign the VbaProject using the X509Certificate...