App4mac Software has announced the release of xTime Project 4.5, the latest version of its professional project management software for Mac OS X. xTime Project is designed to keep track of tasks on a project — it also figures out the cost of it. New features in this release include: better performance for all Macs with Intel processors; better Undo function; new function to import tasks directly from Microsoft Excel; new fullscreen mode to make a presentation; and much more. xTime Project is priced at US$99.