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....接口已添加到 ISaveOptions 接口和 SaveOptions 抽象类中。 IProgressCallback ...ISaveOptions saveOptions = new PdfOptions (); saveOptions . setProgressCallback...