Office suite

Office suite:
We need a office suite for day to day activity and there are some software there are completely free and you can use it freely .
Microsoft office alternative :
Openoffice :Openoffice is a great office suite it include word ,Spreadsheet ,Presentation etc.
It is developed by sun micro system .
Libreoffice:Libreoffice same like openoffice and it is totally free and more than 250000 contributor are willing to help you .Try it today .
Gnome office :More than free .it include also same like opneoffice and Microsoft office .