Published by Total Training, this course covers clipping masks, opacity masks, tracing, 3D art, the new pattern creator, creating brushes, replacing colors, managing colors, using Illustrator with Photoshop, and more. The course DOES include project files (the page incorrectly says it doesn’t).
Between the Sheets — Excel podcast episode 31: Excel’s secret DATEDIF function
A quick and simple way of finding the number of days, months or years between two dates is Excel’s secret DATEDIF function. When you type it in a worksheet, there’s no popup syntax help to indicate the function exists.