How to Use the WEEKDAY Formula in Excel to Find the Day of the Week

Learn how the WEEKDAY formula in Excel returns the day of the week for any date with customizable numbering options.

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The WEEKDAY formula in Excel returns the day of the week corresponding to a date. The syntax is `WEEKDAY(serial_number, [return_type])` where `serial_number` is the date you're evaluating, and `return_type` is an optional argument that determines the numbering of weekdays. For example, `WEEKDAY("9/29/2023")` can return values from 1 (Sunday) to 7 (Saturday) based on the chosen `return_type`. It's a powerful function for organizing and analyzing data based on days of the week.

FAQs & Answers

  1. What does the WEEKDAY formula in Excel do? The WEEKDAY formula returns a number representing the day of the week for a given date, with options to customize which day starts the week.
  2. What is the syntax of the WEEKDAY function in Excel? The syntax is WEEKDAY(serial_number, [return_type]) where serial_number is the date and return_type determines the numbering scheme for weekdays.
  3. How can I change the starting day of the week in the WEEKDAY formula? You can set the optional return_type argument to specify different numbering schemes, such as 1 for Sunday start or 2 for Monday start.

Watch More

For more Excel tips, check out our guides on the IF statement, VLOOKUP function, and how to use date and time functions effectively to enhance your spreadsheet skills.

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