Drop down list in excel can help you to prepare clean data
Drop Down List For Month And Year Excel. Web in the source field within the data validation dialog box, enter the list of month names separated by commas.
Web in the source field within the data validation dialog box, enter the list of month names separated by commas.
Web in the source field within the data validation dialog box, enter the list of month names separated by commas. Web in the source field within the data validation dialog box, enter the list of month names separated by commas.