---
title: "Find dubletter | ExcelOpgaver"
description: "Øv betinget formatering der finder dubletter i Excel. Farv rækker med TÆL.HVIS, og få formlen rettet med det samme."
canonical_url: "https://excelopgaver.dk/opgaver/betinget-formatering/find-dubletter"
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> Index of every page on this site: [llms.txt](https://excelopgaver.dk/llms.txt)

# **Find dubletter**

**Premium**

Farv hele rækken når kundenummeret findes mere end én gang i A2:A6. Skriv reglen i D2 med TÆL.HVIS. Lås hele området og kolonnen i A2.

D2fx

|  | A | B | C | D | E | F |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | Kundenr. | Navn | By | Dublet? |  | |
| 2 | 1001 | Anne Holm | Aarhus |  |  | |
| 3 | 1002 | Jonas Berg | Odense |  |  | |
| 4 | 1001 | Anne Holm | Aarhus |  |  | |
| 5 | 1003 | Mette Lund | Vejle |  |  | |
| 6 | 1004 | Ali Khan | Aalborg |  |  | |
| 7 |  |  |  |  |  | |
| 8 |  |  |  |  |  | |

**Premiumopgave**

## **Lås op for Betinget formatering og alle andre opgaver**

Det er en premiumopgave. Med premium kan du løse den og alle andre opgaver, tage prøvetest på tid og få certifikater, du kan dele på LinkedIn.

Næste med premium:**Rullelister og datavalidering****TÆL.HVIS**

[**Se priser (fra 34 kr./md.)**](https://excelopgaver.dk/priser) [**Har du allerede premium? Log ind**](https://excelopgaver.dk/log-ind?next=/opgaver/betinget-formatering/find-dubletter)

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```

## Sitemap

See the full [sitemap](https://excelopgaver.dk/sitemap.md) for all pages.