How do you predict the day of the week for any date?

1:097:53How to Figure Out the Day of the Week For Any Date Ever - YouTubeYouTubeStart of suggested clipEnd of suggested clipNext Conway realized in any given year specific dates always share the same day of the week AprilMoreNext Conway realized in any given year specific dates always share the same day of the week April fourth always the same weekday is October 10th.

How do I calculate days before a date in Excel?

To calculate workdays between dates, you can use the NETWORKDAYS function as explained here. Dates in Excel are simply serial numbers. In the standard date system for Excel, January 1, 1900 is the number 1. January 1, 2017 is 42736, January 1, 2018 is 43101, and January 1, 2050 is the serial number 54,789.

How can you tell someones age?

Most western countries use this age system. In some cultures, age is expressed by counting years with or without including the current year. For example, one person who is twenty years old is the same as one person who is in the twenty-first year of his/her life.