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....Word文档、Excel工作簿和PDF文档作为OLE对象。 带有OLE对象的模板文档(OleFile.xls) 接下来,提取OLE...id = "fileInput" accept = ".xls,.xlsx,.xlsm,.xlsb" /> < button...