WEEKDAY
Category: DateTime Function.
Description: Returns an integer representing the day of the week for a specified date.
Syntax: WEEKDAY(date_serial_number,[return_type])
Date_serial_number is a serial number representing a date.
Use functions such as DATE to supply an argument to the function.
Return_type is a number that specifies which integers are to be assigned to each weekday.
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Return_type
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Number returned
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1 or omitted
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Numbers 1 (Sunday) through 7 (Saturday)
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2
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Numbers 1 (Monday) through 7 (Sunday)
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3
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Numbers 0 (Monday) through 6 (Sunday)
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11
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Numbers 1 (Monday) through 7 (Sunday)
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12
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Numbers 1 (Tuesday) through 7 (Monday)
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13
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Numbers 1 (Wednesday) through 7 (Tuesday)
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14
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Numbers 1 (Thursday) through 7 (Wednesday)
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15
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Numbers 1 (Friday) through 7 (Thursday)
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16
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Numbers 1 (Saturday through 7 (Friday)
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17
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Numbers 1 (Sunday) through 7 (Saturday)
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