How can we find duplicate values across multiple columns? For this task, we’ll use two Excel helper formulas: One to concatenate the columns you’re comparing; a second to count the duplicates.

To pinpoint duplicate entries, apply Excel's conditional formatting feature: Open the Excel worksheet containing the data in question. Select the column or range you want to inspect for duplicates.

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How to use Find All to manipulate specific matching values in Excel Your email has been sent Image: iStock/panimoni Must-read Windows coverage CrowdStrike Outage Disrupts Microsoft Systems Worldwide ...

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