How do I remove duplicates from excel and keep the oldest date?

How do I remove duplicates from excel and keep the oldest date?

1 Answer

1. Set up a helper column and fill it with numerical values.
2. Make sure your date column is formatted as date and Excel recognize them as date.
3. Choose Custom sort (depends on your Excel version).
4. Use Remove duplicates and select only your Number column which holds your criteria to check for duplicates.

How do I keep only duplicates in Excel?

Step 1: Select List A. Step 2: Click Home in ribbon, click Conditional Formatting in Styles group. Step 3: In Conditional Formatting dropdown list, select Highlight Cells Rules->Duplicate Values. Step 4: In Duplicate Values dialog, select Duplicate in dropdown list.

How do I remove duplicates but keep the first instance of Google Sheets?

If you want to remove duplicates but keep the original data where it is, you can use a formula called Unique. It allows you to find the records that are unique—i.e., not duplicated—and then get rid of the rest.

How do I remove duplicates but not blanks?

To remove duplicates keep blank rows, you need to add a helper column to identify the blank rows firstly, then apply Remove Duplicates function to remove the duplicates.

How remove duplicates in SQL query by rank?

RANK function to SQL delete duplicate rows We can use the SQL RANK function to remove the duplicate rows as well. SQL RANK function gives unique row ID for each row irrespective of the duplicate row. In the following query, we use a RANK function with the PARTITION BY clause.

How can we restrict the duplicate records from table value set?

You can prevent duplicate values in a field in an Access table by creating a unique index….In the SQL, replace the variables as follows:

1. Replace index_name with a name for your index.
2. Replace table with the name of the table that contains the field to be indexed.

How do you prevent duplicates in Excel?

Prevent duplicates when entering data into Excel

1. Select the range of cells in which you want to prevent duplicate values.
2. Choose Validation from the Data menu.
3. Click the Settings tab.
4. Choose Custom from the Allow drop-down list.

How to remove duplicate rows but keep the one with latest date?

Go on clicking another column name which you want to keep the most recent date, and then click Calculate > Max, see screenshot: 5. And then click Ok button to close this dialog, and now, you can see the duplicate names in column A have been removed and only keep the latest date in corresponding column B, see screenshot:

When to return a value from a duplicate number?

If I have duplicate order numbers I need in column B to return value from a plus a -1 , -2 , -3 if there are 3 duplicate orders. if nothing is duplicate just return the same number from A. µSoft Office 365. Learning Excel all over again!! Please do not hijack an old thread!! (See rule 4). Start your own. And, to get a quick answer:

How to get single records when duplicate records exist in a table?

In the query below, the sub-query retrieves each customer’s maximum Order_ID in order to uniquely identify each order. 89 records returned in the query result. Note that the data in the column on which we apply max or min function must be unique.

How to return only duplicate rows in SQL?

I need to return only the rows that are exact duplicates all across the board so each record must be exctly the same as the other record for it to be a duplicate. I would like to return both records. These reocrds are mixed in with a bunch of records that do not have duplicates…