Sunday, March 15, 2026
When you want to look up data in Excel, you should never use a worksheet function with "lookup" in its name. Here's why...

Why INDEX-MATCH Is Far Better Than VLOOKUP or HLOOKUP in Excel

(Download the workbook.) Excel’s VLOOKUP function is more popular than the INDEX-MATCH function combination, probably because when Excel users need to look up data then a "lookup" function...
SUMPRODUCT is one of Excel's most-powerful worksheet functions. Here, for example, you can use it in one formula to search text in one cell for many items.

How to Perform Multiple Table Searches Using the SEARCH & SUMPRODUCT Functions in Excel

SUMPRODUCT is one of Excel's most-powerful worksheet functions. Here, for example, you can use it in one formula to search text in one cell...
We compare Excel's five columnar lookup functions.

XLOOKUP vs VLOOKUP vs INDEX-MATCH vs SUMIFS

SUMIFS? Really? Why is SUMIFS included among those lookup methods? I'll explain in a few minutes. But first, let's look at the lookup methods shown in...
Most Excel users need to look up data in workbooks. But what's the best lookup method?

Excel’s VLOOKUP vs INDEX-MATCH Functions

Excel offers two primary lookup methods: VLOOKUP and INDEX-MATCH. Although the two methods are similar, INDEX-MATCH is more powerful. I suspect, however, that VLOOKUP is better-known and more...
This simple invoicing system allows you to keep a list of products and prices in Excel, then use VLOOKUP or INDEX-MATCH to populate an invoice with the item and quantity you choose.

Use Excel’s INDEX-MATCH or VLOOKUP Functions to Populate Invoices and POs

A visitor asked how to set up a simple invoicing system in Excel. This is a common problem in many small businesses, divisions, and sales...
Excel's STOCKHISTORY function can return decades of history about the prices of stocks for thousands of public companies from many countries. Here's an introduction to that function.

Introducing Excel’s STOCKHISTORY Function

The STOCKHISTORY function recently showed up in my non-beta version of Excel 365. Its appearance was a surprise because it wasn't announced as a What's...
In Excel Tables, you can filter on any two conditions in a column. But by using the SUMPRODUCT function, you can filter on any number of items in a list.

How to Use SUMPRODUCT in an Excel Table to Filter Any Number of Items

Excel 2007 introduced the powerful Table feature, as illustrated below. Tables allow you to sort and filter your data easily. However, the filter capability has...
INDEX-MATCH is Excel's most-powerful lookup method. But many users find it challenging. This is the first of a three-part series designed to INDEX-MATCH clearer.

How to Use INDEX-MATCH, Part 1: The INDEX Function

Which is best, VLOOKUP or INDEX-MATCH? You might be surprised at the question, because the answer never has been in doubt. INDEX-MATCH can do anything...

How to Use SUMPRODUCT to Create Two-Dimensional Lookups in Excel Formulas

A friend recently asked, "In this table, how can I return the date where the lowest value occurs?" More generally, however, he was asking how to...

Excel’s XLOOKUP Function Explained

Excel's XLOOKUP function searches a range or an array, and returns an item corresponding to the first match it finds. If a match doesn't...

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Excel Flowbook Revolution

Getting Radical with Excel

It's time to think about Excel in a radical new way—when we use it to work with business or economic data. It's time, in fact,...
Growing too fast can be dangerous to your company's health. Use the Sustainable Growth Rate ratio to track your company's financial ability to grow.

How Fast Is Too Fast?

(Originally published in Inc Magazine.) What typically tops the list of worries of the chief executive officers of fast growing companies? Financing that growth, according...

How to Smooth Data by Using the TREND Function

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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...
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