Microsoft office 2010 which is completed with trial serial and activator office 2010 that will make you use a full version.
Of course, Office 2010 has been tested on a notebook with the OS Windows 7 Ultimate SP1 and until now has never been problematic because it already full version.
Surely, we definitely need Microsoft Office because there're something incomplete when there isn't Microsoft Office on your Laptop / PC us. Many activities we do in front of your PC / Laptop is very closely related to the Microsoft Office in any case.