<A target="_blank" href="http://www.eweek.com/c/a/Messaging-and-Collaboration/Microsoft-Exchange-Team-Fires-Back-at-IBM-Ahead-of-Lotusphere-452453/?kc=rss&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+RSS%2Ftech+%28eWEEK+Technology+News%29">Microsoft is offering training vouchers to the first 500 Lotus Notes professionals</A> who want to learn Exchange, SharePoint, and other Microsoft software.