CIB Office 7.0 is a powerful and free office suite based on LibreOffice, used by millions of people around the world. Its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity. CIB Office 7.0 includes several applications that make it the one of the most versatile Free and Open Source office suite on the market: Writer (word processing), Calc (spreadsheets), Impress (presentations), Draw (vector graphics and flowcharts), Base (databases), and Math (formula editing).