The same #REF! error occurs in the conditional formatting formula, so Excel creates a new rule for that formula.įix Conditional Formatting Duplicate Rules If we had the same formula on the worksheet, you’d see a #REF! error. When you delete a row, the row below that loses its reference to that row. It compares the date in the current row, to the date in the row above: The new rule was created because the Top Border rule has a formula that refers to another row.
Then, go to Conditional Formatting > Manage Rules, to see the results. To see how a new rule is automatically created, delete row 10 in this table. In columns A:E, add a blue top border if the date in column A is different from the date above.In column E, highlight prices that are greater than 500.In this example, there is a small table, with 2 simple conditional formatting rules: It’s designed for data in in an Excel named table. If you need to do this frequently, go to my website to get a macro that removes the duplicate rules. There are written instructions below the video. Watch this video to see how the duplicated rules are created, and an easy way to fix the problem. Video: Conditional Formatting Duplicated Rules We guarantee a connection within 30 seconds and a customized solution within 20 minutes.Īre you still looking for help with Conditional Formatting? View our comprehensive round-up of Conditional Formatting tutorials here.Conditional formatting is a great way to highlight specific data, but did you know that it can automatically create new rules on its own? I’ll show you how that happens, and an easy way to fix those conditional formatting duplicated rules. If you want to save hours of research and frustration, try our live Excelchat service! Our Excel Experts are available 24/7 to answer any Excel question you may have. Most of the time, the problem you will need to solve will be more complex than a simple application of a formula or function. However, we can use conditional formatting to display a more visual result. As we saw, combining COUNTIF and AND functions can quickly find out duplicates in two columns. Drag the formula from cells C2 to C6 using the fill handle on the bottom right.Ĭolumn C will now show TRUE for the values pineapples and mangoes which are duplicates.Įxcel has made working with duplicates very simple.To find out whether the names in column B are duplicates, we need to: The following example contains some sample fruit names. The TRUE instances will represent the duplicate values in the two columns. This will return TRUE if both counts are positive. The two COUNTIF functions are nested inside an AND function. Excel will represent the zeros as FALSE and the positive numbers as TRUE. The values returned by COUNTIF will either be zero (0) or a positive number in both ranges. It returns a count of all the values in both range1 and range2. This formula is based on the COUNTIF function. =AND(COUNTIF(range1, value1),COUNTIF(range2, value1)) How this formula works
#Excel find duplicate values conditional formatting how to#
Example of How to Find Duplicate Values in Two Columns Generic Formula In this tutorial, we will learn how to find duplicate values in two columns in Excel.įigure 1. We can combine the COUNTIF and AND functions to find duplicates between columns. Working with big amount of data often requires us to identify duplicate values.Microsoft Excel has made finding duplicates very easy.
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