Thursday, September 23, 2021
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

Two unusual formulas can use the SEARCH or FIND functions to search any number of cells for any number of words—almost instantly.

How I Set Up SEARCH and FIND Formulas on Steroids

I've used Excel long enough to recognize when I've stumbled across an unusual formula. And it happened again a few minutes ago. In the past,...
Use this unique Excel dashboard to track the general rate of inflation, your personal rate, and the rate of the goods and services you buy.

Inflation Tracker Excel Dashboard with Consumer Prices

U.S. President John F. Kennedy once said of a growing economy, "A rising tide lifts all boats." However, a rising inflationary tide does not lift...
Excel's Quick Access Toolbar can save you many clicks and needless work. Here are the eight QAT tools that I use, and how I use them.

Eight Great Tools for Your Quick Access Toolbar

I use eight great tools in my Quick Action Toolbar (QAT), and you might want to consider using them yourself. Before I get into the...
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