Complete Office in English is a very complete tool that lets you work in English if that’s your language. It has 5 programs or packages, described here:
WORD: A very powerful, widely used word processor with a great range of possibilities for designing documents
EXCEL: A spreadsheet that lets you do an infinite number of operations easily and quickly based on the identification of rows and columns
POWER POINT: The most widely used commercial presentation program in the world
OUTLOOK: Secure and reliable e-mail
ACCESS: An easy-to-use database manager
These are the most important but you also have Photo Editor, Photo Dr., Office Notebook, etc.
Find out for yourself how essential this tool is for any type of work you do.