Use Excel VBA to Test Report Calculation Times
I once exchanged email with an experienced Excel jockey who insisted that VLOOKUP was Excel’s fastest lookup method. It was even faster, he said,...
How to Use INDEX-MATCH, Part 3: Six Lookups That VLOOKUP Can’t Do
In this three-part series, I'm showing you how to use INDEX-MATCH. In Part 1, I showed you how to use the INDEX function. In Part...
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...
How to Count the Occurrences of Items in a List
"I have a list of repair orders (RO). I want to know how many one line repair orders there are in the list. So...
Use Excel’s SUMPRODUCT to Summarize Worksheet Data
After I posted The Most Powerful Ways to Summarize Excel Data for Reporting and Analysis, a reader asked why I hadn't discussed the SUMPRODUCT function.
I...
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...
Introducing the Power of Excel Range Names
Many Excel users seldom use range names. This fact always surprises me because Excel names are powerful, flexible, and easy to use.
Excel offers two...
How to Use Excel’s Better-Known Rounding Functions: INT, ROUNDUP, ROUNDDOWN, & ROUND
Excel has one way to round up or down from the first generation. In recent generations it has also offered a second method. And...
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...
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...