A common source of errors in Excel is "the gap"—a situation where you add new data to the bottom of a list, but your formulas ...

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

Learn how to create burndown charts to track project progress, improve team performance, and download free templates to get ...

Using the example in our spreadsheet or a similar spreadsheet, highlight all the revenue numbers in the sheet and then in the ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Learn about gross, operating, and net profit margins, how each is calculated, and how businesses and investors can use them ...

The SCAN function lives in a single cell and spills the results down the column, ensuring my totals are always structurally and mathematically correct. The SCAN function has three arguments: ...

High winds and dumping rain marked the start of the Christmas holiday across the Sacramento Valley and Northern California. Overnight, a strong atmospheric river system moved into California, ...

A clipper system brought decent snowfall to the north and west of New York City early Tuesday, dropping up to half a foot in some places. For some students, the second significant snowfall of the ...

Southern Californians are headed into a wet Christmas when an atmospheric river dumps several inches of rainfall in the region as officials warn of flooding and debris flows, including in the ...

The Seacoast is expected to get a blanket of snow Tuesday, Dec. 23, shoring up the odds of a white Christmas. "A white Christmas is looking more likely for much of the area as a system moving through ...

PORTLAND, Ore. — We got another round of serious rainfall this week, with Portland recording a record-setting 2.1 inches on Thursday alone. Thursday's weather led to flooding and storm damage across ...