
File Viewer Plus
6.3#7 in file viewer softwareFrom €22 a yearAndroidWindows
Visit

It suits Windows users who need one application for documents, images, media, code, drawings, archives, and conversions. Android users can use the separate app for opening more than 150 file types.
It suits people who want to read supported files offline on Android or Windows, including users who need previews or in-file search. Android users who need spreadsheet editing should note that it does not provide full workbook recalculation.