How to change the date format in excel cells to 2013-01?
How to change the excel cell date format to 2013-01:
1. Open the excel file, as shown in the figure
2. Select line H so that line H is in editing state. Of course, you can just select the line that needs to be edited
3. Press Ctrl 1 or right-click to set the cell format, pop up the settings box, and select the date option, but the format we want cannot be found in the alternatives
4. Click Customize options, enter "yyyy-mm-dd" in the text box below the type, click OK,
Recommended tutorial: "excel basic tutorial"
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