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....Español Svenska Türkçe 日本語 Spreadsheet Editor - Working with Files...buildRowHeightCache Create a New Spreadsheet LoaderService.fromBlank buildCellsCache...