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Excel will delete the duplicate rows ensuring that each row of the dataset is unique.
Click on the OK button to close the message that appears.

Standardise Data
It is important that data looks consistent throughout the worksheet. In the given dataset, you can see that the names in
the Name column are written in different cases — some are in lowercase, while others are in uppercase or mixed case.
To maintain uniformity, we want all names to appear in the same format.
Follow these steps to standardise text case in Excel:
Step 1 Insert a new column next to the Name column.

170 Touchpad Artificial Intelligence - XI