LibreOffice includes the following components. Text Document:
Writer is a featurerich tool for creating letters, books, reports, newsletters, brochures, and other documents.
Calc (spreadsheet): Calc has all of the advanced analysis, charting, and decision making features expected from a high-end spreadsheet. It includes over 300 functions for financial, statistical and mathematical operations, among others.
Impress (presentations): Impress provides all the common multimedia presentation tools, such as special effects, animation, and drawing tools.
Base (database): Base provides tools for day-to-day database work within a simple interface. It can create and edit forms, reports, queries, tables, views, and