To count the duplicate rows based on customer names ignoring the first occurrence, apply the following formula in cell D17. =COUNTIF($B$5:$B$13,B17)-1 AutoFill the rest of the cells in column D with Fill Handle
Demo: count duplicate values in a column in Excel by Kutools for Excel Kutools for Excel: Over 300 handy tools at your fingertips! Enjoy permanently free AI features!Download Now! Relative Articles: Count merged cells in Excel Count blank cells or nonblank cells in a range in Excel ...
Method 4 – Applying the Excel SUM and MATCH Functions to Count Duplicates in Two Columns Use the following formula: =SUM(IF(ISNA(MATCH(B5:B12,D5:D12,0)),0,1)) The ISNA function omits the #N/A error found by the MATCH function. It returns TRUE for duplicate values and FALSE fo...
Keeping a count of the number of duplicate entries across a column in Excel is very useful for many reasons. The first is to check for duplication, then for entries where duplication is intended, but you need to know the number of occurrences. If you need to count duplicate values in a ...
Learn how to count consecutive duplicate values in Excel using a simple formula and Kutools for Excel's Select Duplicate & Unique Cells tool.
=COUNTIF(A:A, A2)>1 Input the above formula in B2, then select B2 and drag the fill handle tocopy the formula down to other cells: As you can see in the screenshot above, the formula returns TRUE for duplicate values and FALSE for unique values. ...
Go to Excel "Data" tab and click on theData Validationicon to open the dialog box. On theSettingstab, choose "Custom" from theAllowdrop down list and enter=COUNTIF($D:$D,D2)=1into theFormulabox. Here$D:$Dare the addresses of the first and the last cells in your column. Please pa...
After installing Kutools for Excel, please do as this: 1. Enter the repeat numbers that you want to duplicate rows in a list of cells beside your data, see screenshot:2. Click Kutools > Insert > Duplicate Rows / Columns based on cell value, see screenshot:3...
If this doesn’t work, copy the formula to a helper column for each row and format it according to that cell’s output. Highlighting Duplicate Values in Excel This is the most straightforward way to identify duplicate values in your workbook. You won’t have to use complicated functions, ju...
Formula 1:To count the number of cells without duplicates in column B =SUMPRODUCT(–(COUNTIF(B2:B12,B2:B12)=1)) =SUMPRODUCT((COUNTIF(B2:B12,B2:B12)=1)*1) Step 1: COUNTIF(B2:B12, B2:B12): to count the frequency of each value (e.g., the frequency of JONES is 2); ...