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....00:01:00 2021 (Headers) (Body) PST/OST Personal Storage Table (PST)...(PST) and Offline Storage Table (OST) are file formats used by Microsoft...