Microsoft has just announced its new Office suite (aka Office 2013 aka Office 15) moments ago. But one of the biggest things is that the new Office will also give users 60 minutes of free international Skype calls every month. Microsoft says users will be able to call landlines in 40 countries and cellphones in 7 countries under this offer.

It has not revealed the names of the countries or for how many months it would last. Of course, the free calls exclude any special, premium and non-geographic numbers. Users will be required to have a Skype account. Microsoft had acquired Skype last May for $8.5 billion.

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