Need to write a chart fast? Learn how to create clear, functional jazz charts “on the fly” — the quick, practical way musicians capture songs when there’s no time to prepare.

Two-dimensional liquid chromatography (2D-LC) improves chromatographic performance, with LCxLC providing extensive information for complex mixtures but requiring precise parameter adjustments. A free ...

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 ...