Read more at source:Microsoft officially announced pricing and packaging details for Office 2013 today.
For Office customers, especially home and small business users, there are some surprises. In fact, you might need an Excel spreadsheet to do the upgrade math.
As previously reported, Office 2013 will come in two new subscription-based editions, both of which are in free public trials now.
Microsoft announces Office 2013 prices and packaging | ZDNet