Friday, July 1, 2022
Here's how I created the formula that calculates the breakeven sales volume for a prospective change in product prices.

Should You Raise Prices? Should You Lower Them? Derivation of the Formula For Planning...

The article, Should You Raise Prices? Or Should You Lower Them? These Excel Charts Can Help You Answer Those Questions, introduces the Price-Change formula....
Excel is a great tool for creating business plans. But one massive Excel business plan offers some great ideas about what NOT to do.

How to Audit and Improve Excel Business Plans

A client, who's a business-finance consultant, recently was hired to improve the financial forecast for a major startup company. He recently sent me the...
Which is faster: VLOOKUP? Or INDEX-MATCH? Here are the test results.

Excel’s Fastest Lookup Methods: The Tested Results

This article presents the results of my tests to find Excel’s fastest lookup method. I discussed the report workbook in A Volatile Workbook to Test Calculation...
You need a volatile workbook to test Excel calculation speeds. Here's how I set one up to test lookup formulas.

A Volatile Workbook to Test Calculation Times for Excel Lookup Methods

In Use Excel VBA to Test Report Calculation Times I described a macro that finds the total time necessary to calculate Excel for a specified number...

Latest Articles

How to Smooth Data by Using the TREND Function

Years ago, I read that Prof. William S. Cleveland had suggested that data could be smoothed by calculating a centered trendline through adjacent data—a...
Two economists have introduced a new leading indicator, which predicts a recession soon. These Excel charts illustrate their insight. If they're correct, Excel users will be very busy in the months ahead.

Consumer Sentiment Suggests a 2022 Recession

In recent months, business websites have speculated about recessions and stagflation in 2022. These predictions could affect your Excel work significantly in the next few...
Your data can contain many important, hidden patterns. But simple transformations in Excel can help to reveal them—as this example illustrates.

Simple Transformations Can Reveal Hidden Patterns in Your Data

Excel users have at least two significant advantages over business professionals who rely on other analytical and reporting tools. First advantage: We Excel users can...
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