Calligra (opens in new tab)

Calligra is an office and graphics suite. It contains applications for word processing, spreadsheets, presentation and vector graphics. Words is an intuitive word processor and desktop publisher application. With it, you can create informative and attractive documents with pleasure and ease. Calligra Sheets is a fully-featured calculation and spreadsheet tool. Use it to quickly create and calculate various business-related spreadsheets, such as income and expenditure, employee working hours, ...