step 1.Uninstall Old Office
step 2.install Office 2010
step 3:input key
more:https://www.cnblogs.com/BinBinGo/p/11957775.html
step 1.Uninstall Old Office
step 2.install Office 2010
step 3:input key
more:https://www.cnblogs.com/BinBinGo/p/11957775.html