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....of the cell containing the formula = SUM ( A5 : A10 ): C6 Name...of the cell containing the formula that contains "CHA" : C7 Name...