Excel University Blog

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Zip Code Lookup API

By Jeff Lenning | November 4, 2025 |

Imagine being able to type a zip code into a cell in Excel and have the corresponding city and state automatically fill in. No manual entry, no lookup tables … just a smart, seamless automation. In this walkthrough, we’ll explore how to tap into a free zip code API using Excel’s WEBSERVICE function, and then…

Find Cells That Contain Specific Text

By Jeff Lenning | November 14, 2023 |

The objective of this tutorial is to learn how to write formulas in Excel that can identify specific text strings within cells. We will start by using the SEARCH function to find cells that contain a specific word, then convert the results into TRUE / FALSE values, and finally apply conditional formatting to highlight these…