add another MS-Office spelling checker language

when we install a language MS-Office, we have a language spelling checker by default, but if we  want use another language spelling checker, we must install an language package.

So here, a simple method in MS-Office 2010 which need a french spelling checker:

1. check your office  2010 version, 32bits or 64bits?
2. download the corresponding language package by below link:
   1. 32bits: http://www.microsoft.com/fr-fr/download/details.aspx?id=26616
   2. 64bits: http://www.microsoft.com/fr-fr/download/details.aspx?id=26619
3. install language package.
4. select in MS-Office language spelling checker (important)

for other language or MS-Office version: use your Google search by taping: “MS-Office 2013 french language package”, i’m sure you could find easily the best result.