Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...

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

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

Learn how to quickly find duplicates in Excel, whether you’re comparing one list or two. This tutorial shows step-by-step methods for highlighting duplicate values, using formulas, and speeding up ...

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

Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...

Purdue has, and likely will always need, a schtick on offense to be successful. That’s the biggest thing missing outside of ...

Gender equality was supposed to reduce gender stratification and segregation in academic and professional pursuits. Instead, ...

Discover the real-world performance gap in the NVMe vs SATA SSD debate. Explore a detailed storage speed comparison and find ...

SPYI has decisively outperformed JEPI in total return, yield, and distribution stability over the past 3+ years. Read my full ...

Learn useful English phrases for interviews and professional emails. Improve confidence, sound professional, and express ...

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.