Learn how to sum time in Excel quickly, even when totals exceed 24 hours. Perfect for project tracking, payroll, and time ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor of Science in Finance degree from Bridgewater State University and helps develop content strategies. Learn about our ...

Have you ever stared at a colorful Excel spreadsheet, wondering how to quickly calculate totals or counts based on cell colors? It’s a common frustration for anyone managing large datasets. While ...

Use Excel to calculate daily returns and standard deviation to gauge stock volatility. Annualize volatility by multiplying daily standard deviation by the square root of 252. Remember, standard ...

Have you ever been frustrated by Excel treating blank cells as zeros? It’s a small quirk, but one that can wreak havoc on your data analysis. Whether you’re building financial models, tracking ...

The forward price-to-earnings ratio (P/E) is a valuation metric that measures and compares a company's earnings using ...

You have three ways to calculate sales price in Excel. First, you can apply a flat profit to the cost of the item as a dollar value. Adding your maximum markup to your cost will give you the maximum ...

Manage all AI prompts from one structured library with WinBuzzer Prompt Station. Use prompt-chains, prompts, text insertions with ChatGPT, Gemini, Claude, Grok, AI Studio, Mistral. With versioning, ...

If you want to know how to use VLOOKUP to sum multiple rows in Excel, we’ve got you covered. VLOOKUP's syntax only returns the first value in a column. However, if you have data where values are ...