How to change date format in Excel and create custom formatting

Date Formats date format Date format The date_format property defines the date format An administrator can modify the property by navigating to System Properties > System date format Numeric date formats Format name and description, Examples epoch_millis The number of milliseconds since the epoch Minimum is -

date format Creating a custom date format in Excel · In an Excel sheet, select the cells you want to format · Press Ctrl+1 to open the Format Cells dialog