List of Microsoft Office filename extensions .accdb .docx .xlxs .pptx

List of all extension of Microsoft office versions

Ms Access 2010 2016 file extension is .accdb, MS Word 2010 2016 file extension is .docx, MS Excel 2010 2016 file extension is .xlxs, MS Powerpoint 2010 2016 file extension is .pptx. 

1. Microsoft Word Document 97-2003- .doc
2. Microsoft Word Document 2010-2016 – .docx (OOXML Format)
3. Microsoft Excel 97-2003 – .xlx 
4. Microsoft Excel 2007-2016 – .xlxs (OOXML Format)
5. Microsoft PowerPoint 97-2003 – .ppt
6. Microsoft PowerPoint 2007-2016 – .pptx (OOXML Format)
7. Before Microsoft Access 2007 – .MDB
8. Microsoft Access 2007 -2016 – .ACCDB
9. Microsoft Publisher Publication – .pub
10. XML based document format used for printing – .xpx