What is the rule for removing duplicate values?

What is the rule for removing duplicate values?

Remove duplicate values

1. Select the range of cells, or ensure that the active cell is in a table.
2. On the Data tab, click Remove Duplicates .
3. In the Remove Duplicates dialog box, unselect any columns where you don’t want to remove duplicate values.

How do I remove duplicates without losing Data?

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.

Can you remove duplicates in a formula?

Combine a Formula Using FILTER, CONCAT, and COUNTIF Functions to Remove Duplicates in Excel (For New Versions) You can use a combination of the FILTER function, CONCATENATE function, and COUNTIF function to remove duplicates from your data set in Excel.

What is the easiest way to remove duplicates in Excel?

Remove duplicate values

1. Select the range of cells that has duplicate values you want to remove. Tip: Remove any outlines or subtotals from your data before trying to remove duplicates.
2. Click Data > Remove Duplicates, and then Under Columns, check or uncheck the columns where you want to remove the duplicates.
3. Click OK.

How can I replace duplicates?

Which of the following is the best method for removing duplicate values in a worksheet?

C. Use the Remove Duplicates option in the Data Tools group to automatically delete duplicate entries on the worksheet.

How do I filter duplicates in Excel?

On the Data tab, under Sort & Filter, click the arrow next to Filter, and then click Advanced Filter. Select the range of cells, and then click Filter the list, in-place. Select the range of cells, click Copy to another location, and then in the Copy to box, enter a cell reference.

How HashSet remove duplicates from a list?

Set implementations in Java has only unique elements. Therefore, it can be used to remove duplicate elements. HashSetset = new HashSet(list1); Listlist2 = new ArrayList(set);

How do you remove duplicate values from an array?

We can remove duplicate element in an array by 2 ways: using temporary array or using separate index. To remove the duplicate element from array, the array must be in sorted order. If array is not sorted, you can sort it by calling Arrays. sort(arr) method.

How do you remove duplicates without shifting cells Google Sheets?

Using the UNIQUE Formula

1. Open your Google Sheet.
2. Select a blank cell.
3. Enter this formula =UNIQUE(A2:D9) indicating the cells you wish to select.
4. Hit Enter on your keyboard or click away. You will now have a second table with the duplicates removed.