LibreOffice contains a number of productivity applications for use in creating text documents, preparing spreadsheets, organizing presentations, managing projects, and so on. The following components of the LibreOffice package are included with Ubuntu:
Writer—This word processing program enables you to compose, format, and organize text documents. If you are accustomed to using Microsoft Word, the functionality of LibreOffice Writer will be familiar to you.
Calc—This spreadsheet program enables you to manipulate numbers ...