Spreadsheets and data

Free VLOOKUP to XLOOKUP Converter.

Equivalent formula with missing-match behavior explained.

Translate the lookup you already use and compare its edge cases before changing a whole sheet.

Chrome extension + account required.
25 free automation tasks/month across tools. Browser-provider limits apply.

WHAT TO HAVE READY

Existing lookup formula and compatibility constraints.

YOUR STARTING POINT

A task you can make yours.

Copy it here. Paste it into WebAct when you are ready.

This page prepares your prompt. The task runs in WebAct.

01

Make the task yours.

Review the prompt above. Add your goal and any requirements that matter.

02

Bring it to WebAct.

Open WebAct, paste the task and provide your source material. Start in Chat for a draft or explanation; use Task when you want an approved browser action or file.

03

Check the useful part.

Check formulas, code and calculations against known inputs in the appropriate runtime. Review actions before execution and keep the original data available.

A PRACTICAL GUIDE

How to use the VLOOKUP to XLOOKUP Converter.

Check lookup behavior, especially missing matches and duplicates. An apparently equivalent replacement can change results if defaults differ.

Make the workflow fit your task.

Identify the lookup key, return column, exact or approximate matching, and any fallback behavior. Convert those choices explicitly. Check duplicate keys and missing values in both formulas before replacing formulas throughout the workbook.

What you provide
Existing lookup formula and compatibility constraints.
What you get
Equivalent formula with missing-match behavior explained.

See the input and the result.

Illustrative input and output · a teaching example, not a live WebAct run

Example input

Convert =VLOOKUP(E2,A2:C10,3,FALSE) where column A is the key.

Completed example

=XLOOKUP(E2,A2:A10,C2:C10) with an explicit missing-match option if required by the workbook.
Download this example

Load this input into the prompt, then copy it to WebAct to try the task. Your result may differ from the illustration.

Decisions and troubleshooting.

Is every VLOOKUP equivalent to a default XLOOKUP?

No. Approximate matching, search direction and missing-match behavior must be considered separately; default exact matching may change the result.

Why does the converted lookup return the wrong duplicate row?

Compare search order and the duplicate-key policy. Decide whether the first match, last match or a separate duplicate warning is intended.

Reference for this workflow.

Try it with your own source.

Replace the example with your material in the task prompt. Keep the requirements you need, then copy the task into WebAct.

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BEFORE YOU BEGIN

Using WebAct.

The prompt and example are available here. Run your task in the WebAct Chrome extension.

Is this tool free?

You can copy and edit the prompt here for free. To use it with WebAct, install the Chrome extension, create and verify your account, and connect an available browser ChatGPT session. The Free plan includes 25 user-started automation tasks per calendar month, shared across tools. Ordinary browser Chat is separate; provider limits apply.

Learn about shared context in our privacy policy and choosing Chat or Task.

FROM A PROMPT TO YOUR OWN WORK

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Install WebAct, add your source material and make the result yours.

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