Learn What GROUPBY Can Really Do in Excel : From Smart Sorting to Percent of Totals

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.
How-To Geek on MSN

Why Excel files get huge, and the 5 fixes that shrank mine from 50MB to 2MB

Excel files bloat from ghost used ranges, formatting, pivot caches, and images. These quick fixes massively cut the size of ...
PCMag

These 47 Expert Excel Tricks Will Transform You Into a Power User

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.
CNN

CNN Poll Tracking: President Trump’s approval ratings

The chart below tracks President Donald Trump’s approval and disapproval ratings across polls. It includes all national-level results on this question which meet CNN’s standards for reporting.