by
Zain Rashid Khan , Purchasing Officer - MENA , Gates Engineering and Services FZCO
The best way to learn is go to youtube.com and search it, there are so many detailed tutorial videos which will help you alot to learn about microsoft office 2012.
I agree with Mr. Nedal reply, After that you may take a look to AmCham online courses from this link:
http://www.amcham.org.eg/education_training/ots/
It's very effective and you will receive a certificate after finishing your course.
the best of any thing is the original site because those people who have the full secrets of their new products
so you can visit this link to find full information about any thing related to office 2010
http://www.microsoft.com/learning/en/us/office-training.aspx
Microsoft Office training
Get trained in Microsoft Office and gain the skills needed to express your ideas, solve problems, and connect with people.