LibreOffice is community-driven and developed free office software. It is compatible with a wide range of document formats such as Microsoft Word (.doc, .docx), Excel (.xls, .xlsx), PowerPoint (.ppt, .pptx) and Publisher. If you require compatibility with Microsoft Word and Excel, but don’t want to pay for it, and you also don’t require a cloud-based software suite, then LibreOffice could be the best choice for you.

Key Features

• Versatile built-in applications, including Writer (word processing), Calc (spreadsheets), Impress (presentations), Draw (vector graphics and flowcharts), Base (databases), and Math (formula editing).
• Powerful extensions mechanisms with templates, database, icons etc.
• Available in more than 100 languages