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....detect_file_format(stream) 方法 detect_file_format(file_path) 以下代码片段展示了如何检测文件格式。...Detect file format and get the detected load format info = FileFormatUtil...