How to use the weeknum function
Recommended "excel tutorial"
1. Call the function , enter "=WEEKNUM" in the specified cell; during the function input process, Excel will automatically prompt the function function.
#2. Set the date to be calculated.
#3. According to the Excel prompts, select Friday as the first day of the week to calculate the number of weeks of the date.
#4. Click Enter to view the operation results of the function.
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