Microsoft’s Macintosh Business Unit (Mac BU) today unveiled four new enhancements to help users of Office 2004 for Mac: the .PST Import Tool to migrate data from Outlook 2001 for Mac to Entourage 2004; updates to Entourage 2004 and the next version of MSN Messenger for Mac to make collaboration in the enterprise even easier; and fresh Office tools and templates for greater efficiency. The company also said that it is working closely with Apple to “ensure that Microsoft Office for Mac can take advantage of new features in Mac OS X version 10.4 “Tiger,” such as Spotlight and sync services when available in the first half of 2005.