Ever opened a file and seen strange symbols or jumbled text? This post shows how to change the character encoding in Excel or ...

Build stable, high-performance dashboards using REPT formulas and UNICHAR symbols instead of conditional formatting.

One formula filters, dedupes, and ranks your data into a live list. No more manual sort or remove duplicates.

Discover the past, present, and future of the world's most widely used operating system for smartphones and tablets.