Drop-down lists in Excel are a great way to speed up data entry, keep your sheet tidy, and avoid typos. No formulas required!

Learn to calculate fixed asset depreciation in Excel using methods like straight-line, sum of the years' digits, and more for accurate financial analysis.

MarketXLS is an early investment research platform to support MCP for Excel-based financial workflows, helping professionals generate complete Excel analysis workbooks faster than ever.

Upgrade your spreadsheets with BYCOL to consolidate column logic, prevent manual errors, and build automated reporting dashboards.

The outlook for electric grid reliability in North America is worsening, as demand may outpace supply in the years ahead, according to a key watchdog. In its annual Long-Term Reliability Assessment, ...

This is an open-source technical toolkit for solopreneurs, researchers, and biohackers who want to own their health data. I used this exact tool to analyze 8 years of my own fitness history. Here’s ...