How To Remove Duplicates In Excel Using Vlookup?

1 – Select any cell in the data list and then from the Data tab select Remove Duplicates. 2 – Select one or more columns that contain duplicate values. 3 – Click OK. Excel will delete any rows where duplicate values are found in the selected columns.

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What is the formula to remove duplicates in Excel?

Find and remove duplicates

  1. Select the cells you want to check for duplicates.
  2. Click Home > Conditional Formatting > Highlight Cells Rules > Duplicate Values.
  3. In the box next to values with, pick the formatting you want to apply to the duplicate values, and then click OK.

Does Vlookup work with duplicate values?

Here we will create unique values from column “B”, so that it would be easy to apply Vlookup. Just type in the above formula in cell “A3” and copy and paste it till cell “A9”. This formula will count the number of times a course ID coming in the given range as this formula goes down.

How do you use Vlookup function in Excel?

  1. In the Formula Bar, type =VLOOKUP().
  2. In the parentheses, enter your lookup value, followed by a comma.
  3. Enter your table array or lookup table, the range of data you want to search, and a comma: (H2,B3:F25,
  4. Enter column index number.
  5. Enter the range lookup value, either TRUE or FALSE.

How do I automatically remove duplicates in Excel?

Run Remove Duplicates Tool to Automatically Remove Duplicates in Excel

  1. ➤ Select the whole data set. ➤ Go to Data > Remove Duplicates tool in Excel Toolbar under the section Data Tools.
  2. ➤ Click on Remove Duplicates. ➤ Put a check on all names of the columns you want to remove duplicates from.
  3. ➤ Then click OK.

What is lookup value in VLOOKUP?

The value you want to look up, also called the lookup value.Remember that the lookup value should always be in the first column in the range for VLOOKUP to work correctly. For example, if your lookup value is in cell C2 then your range should start with C. The column number in the range that contains the return value.

How do I do a VLOOKUP in Excel for different sheets?

How to use the formula to Vlookup across sheets

  1. Write down all the lookup sheet names somewhere in your workbook and name that range (Lookup_sheets in our case).
  2. Adjust the generic formula for your data.
  3. Enter the formula in the topmost cell (B2 in this example) and press Ctrl + Shift + Enter to complete it.

How do I do a VLOOKUP with two criteria?

To set up a multiple criteria VLOOKUP, follow these 3 steps: Add a helper column and concatenate (join) values from columns you want to use for your criteria. Set up VLOOKUP to refer to a table that includes the helper column. The helper column must be the first column in the table.

How do I get rid of duplicates automatically?

Auto remove duplicates from a list by Data Validation

  1. Click Data > Data Validation.
  2. In the popping dialog, under Settings tab, select Custom form Allow list, and type this formula =COUNTIF($A$1:$A$20,A1)=1 into the Formula text box.
  3. Click OK.

How do I remove duplicates from a list?

Approach:

  1. Get the ArrayList with duplicate values.
  2. Create a LinkedHashSet from this ArrayList. This will remove the duplicates.
  3. Convert this LinkedHashSet back to Arraylist.
  4. The second ArrayList contains the elements with duplicates removed.

How do I remove duplicates in Excel without shifting?

With a formula and the Filter function, you can quickly remove duplicates but keep rest.

  1. Select a blank cell next to the data range, D2 for instance, type formula =A3=A2, drag auto fill handle down to the cells you need.
  2. Select all data range including the formula cell, and click Data > Filter to enable Filter function.

How do you find duplicates in Excel using VLOOKUP?

  1. In this formula, the List-1 names will be searched in List-2. If there exists any duplicate name, the formula will return the name from List-1. Let`s look closely at our example for better clarification.
  2. In C2 we will write this formula =VLOOKUP(A2:A10,B2:B10,TRUE,FALSE) and then press enter.

What is Col_index_num in VLOOKUP?

The Col_index_num (Column index number) is the relative column number in the list. Nothing to do with where it is in Excel, it’s the column number in the table.

Did not Find in VLOOKUP evaluation?

If your lookup value is not in the first column of the array, you will see the #N/A error.In this case, Excel is looking for it in column A, not column B. Solution: You can try to fix this by adjusting your VLOOKUP to reference the correct column. If that’s not possible, then try moving your columns.

Can you do a VLOOKUP from right to left?

The VLOOKUP function only looks to the right. To look up a value in any column and return the corresponding value to the left, simply use INDEX and MATCH.

What does spill mean in Excel?

#SPILL errors are returned when a formula returns multiple results, and Excel cannot return the results to the grid.

How do you do a VLOOKUP with multiple criteria without helper column?

Method 2: VLOOKUP without helper column

  1. The INDEX number of the CHOOSE formula is always {1,2}.
  2. The first search column. You combine it using the &-sign with …
  3. … the second search column…
  4. …and the third search column.
  5. The last part of the CHOOSE formula is the return column or return range.

How do I remove duplicates from two columns in Excel?

Remove Duplicates from Multiple Columns in Excel

  1. Select the data.
  2. Go to Data –> Data Tools –> Remove Duplicates.
  3. In the Remove Duplicates dialog box: If your data has headers, make sure the ‘My data has headers’ option is checked. Select all the columns except the Date column.

How do I delete duplicates in Excel but keep one?

Tip: You also can remove all duplicates but keep one with Select Duplicate & Unique Cells like this: Select all the unique values including the first duplicates, and then copy them by pressing Ctrl + C and paste to another location by Ctrl + V.

How do I find duplicates in Excel without deleting them?

If you simply want to find duplicates, so you can decide yourself whether or not to delete them, your best bet is highlighting all duplicate content using conditional formatting. Select the columns you want to check for duplicate information, and click Home > Highlight Cell Rules > Duplicate Values.

How do I find duplicates in a list?

Check for duplicates in a list using Set & by comparing sizes

  1. Add the contents of list in a set. As set contains only unique elements, so no duplicates will be added to the set.
  2. Compare the size of set and list. If size of list & set is equal then it means no duplicates in list.