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....CalculateFormula(CalculationOptions) Worksheet.CalculateFormula(CalculationOptions...//Source worksheet Worksheet srcSheet = workbook . Worksheets [ 0...