To open .docx files on Ubuntu, you can use various applications that support the Microsoft Word file format. Here are some options:
LibreOffice:
- LibreOffice is a free and open-source office suite that includes applications for word processing, spreadsheets, presentations, and more. It can open and edit .docx files.
 
$ sudo apt update$ sudo apt install libreofficeAfter installation, you can open .docx files using LibreOffice Writer.
Apache OpenOffice:
- Apache OpenOffice is another open-source office suite that includes a word processor. It can also open .docx files.
 
$ sudo apt update$ sudo apt install openofficeAfter installation, you can use Apache OpenOffice Writer to open .docx files.
WPS Office:
- WPS Office is a free, visually appealing office suite that supports the Microsoft Office formats, including .docx.
 
$ sudo apt update$ sudo apt install wps-officeAfter installation, you can use WPS Writer to open .docx files.
The choice between LibreOffice and Apache OpenOffice depends on your specific needs, preferences, and the features that matter most to you. LibreOffice and Apache OpenOffice are free and open-source office suites that provide similar applications for word processing, spreadsheets, presentations, and more.