Example The following code sample removes duplicates with the first 2 columns. Note that B2:B7 shown above will need to be replaced with B2:Bxx, where xx represents the number of data items you have in your list. Step 2 Now in the Home Tab under the Styles section click on Conditional Formatting, Step 3 A dialog box appears, In the highlight cells rules, click on duplicate values, Step 4 Another dialog box pops up, and excel automatically highlights the values which are duplicates. xlNo is the default value specify xlGuess if you want Excel to attempt to determine the header. Note =SUM(IFERROR(SMALL(B2:B7,row(B2:B7)-1),""))Īs this is an Array Formula, you will need to confirm with CTRL + SHIFT + ENTER, instead of just enter. If the value is unique, it shows that value.įinally in cell B2, put the following formula, to bring the data back up into an array - I have applied SUM to it to pick all the values into a single result, but you will need to replace this with whatever it is you want to do with the unique array. Follow the below steps to use this option: First of all, select the range where the duplicate entries are present. Here we will use an inbuilt feature of Excel to delete the duplicate entries in a range. This brings up the Remove Duplicates window where we can select which column(s) we want Excel to remove duplicates from. We can select a range or Table, then press the Remove Duplicates button on the Data tab of the Ribbon. This looks at column A, and if the current row's value is present in a higher row, it ignores it and shows "". Method 2: Deleting Duplicate Records by using the ‘Remove Duplicates’ Option. Excel has a built-in feature called Remove Duplicates that does most of the work for this task. Step 2: Click the Data tab on the Ribbon and then click on the Remove Duplicates button in the Data Tools section.
This is how you can use Excel Built-in Option to Remove duplicate records. A message box from Microsoft Excel will pop-up saying : 16 duplicate values found and removed 19 unique values remain. A list of Steps to Remove duplicates from Excel document is discussed below - Step 1: Open a new or an existing Microsoft Excel document. Keep the default selection as it is and click on OK. Then on B2 and copied down as lfar as you have data, put the following formula: =IF(ISERROR(MATCH(A2,$A$1:A1,0)),A2,"") Method 1: Remove duplicates using the Remove Duplicates command. This is now a representation of your array, cell by cell. This tool can remove absolute duplicates, which are entire rows or columns that contain duplicate entries or partial records, which removes parts of the entries that are found to be duplicated. In column A on a new sheet, starting at A2 and copied down as far as you have data, put the following formula: =INDEX(,ROW()-1) It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company. In Excel version 2007 onwards, there is a built-in tool called Remove Duplicates, which can be quite useful for automatically removing duplicate entries.
Here's an example of how you could do this using some helper columns - but I highly doubt this is more efficient than going back to whoever gave you the array formula and asking them to adjust it:
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