If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Create professional Excel visuals with custom charts, icon bars, radar charts, and interactive navigation bars with gradients ...

Only rigorous mathematical tools to quantify the shape of cells can guarantee reliable results in coarse-grained descriptions of tissue dynamics.

Even M. Night Shyamalan — known for making darker movies like “The Sixth Sense” and “Signs” — goes looking for the light sometimes. “I just finished three really dark movies, ‘Old,’ ‘Knock at the ...