====== IsWeekend(date) ======
Category:  Date and Time function

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=====Description=====
This function returns TRUE if //date// falls on a weekend day (Saturday or Sunday).  Otherwise, it returns FALSE.

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=====Arguments=====
^Argument^Type^Description^
|date|Date or Number (date serial)|An expression representing a date.  The date to test whether it falls on a weekend day, or not.|

**Return value type:** Boolean (TRUE/FALSE)

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=====Remarks=====
The //date// argument can take any value or expression that evaluates to a date serial value.  Examples include:  
  * A date string:  #2019-12-12
  * A date serial value: 43811 (the date serial for "2019-12-12")
  * A date value created using any of the Date/Time functions that returns a date serial value.

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=====Examples=====

  isweekend(#2019-05-16)  //Returns FALSE (Thursday)

  isweekend(#2019-05-19)  //Returns TRUE (Sunday)


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=====See also=====
  * [[syntax:functions:weekend|Weekend(date)]]