If the duration of your project spans multiple years or just a few days, you can change the date intervals on your timeband to match by setting it to Days, Weeks, Months, Quarters or Years. 1. Open your timeline slide in PowerPoint and select your graphic's timeband. 2. With the timeband selected, go to the Timeline Scale section in the Office Timeline Style … [Read more...] about Change the timescale of your project’s timeband.