TechSmith just announced a major update of Camtasia screen recording and editing software. It now runs cross-platform nearly identically in Windows and Mac, has a modernized UI, big asset library, pre-made behaviors for objects, direct editing of text on screen and more. Will be available next month. This is the software I use to record most of my courses.
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.