powerpoint backgrounds freeware downloads
LibreOffice x64
24.2.2 freeware download... Office, so one can easily open and edit PowerPoint, Word or Excel files. LibreOffice x64 is a comprehensive, professional-quality productivity suite that you can ...
XLSX Viewer
4.0 freeware download... can view all Excel file items, including themes, backgrounds, margins, gridlines, logic functions, and operators, using the free Excel spreadsheet reader tool. The MS XLSX ...