Learn What GROUPBY Can Really Do in Excel : From Smart Sorting to Percent of Totals

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

How to Easily Calculate Weighted Average in Excel

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

Master Sharpe Ratio Calculation in Excel for Better Investing

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...
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This is the Excel feature I've been waiting 10 years for

If you've ever wished Excel could handle text patterns the way Python or JavaScript does, these functions deliver exactly ...
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Things to Do

Here are your best bets for weekend fun in the Lehigh Valley this weekend. From classic rock to comedy, Broadway to children’s music, here are some of the top shows coming to the Lehigh Valley in 2026 ...