====== IsNumeric(expression) ======
Category:  Logical function

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=====Description=====
This function returns TRUE if the result of //expression// is a number or text that looks like a number.  Otherwise, it returns FALSE.

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=====Arguments=====
^Argument^Type^Description^
|expression|Expression|Any expression that could potentially result in a number, or text that appears as a number.|
**Return value type:** Boolean (TRUE/FALSE)

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=====Examples=====

  isnumeric(123) //Returns TRUE

  isnumeric('456') //Returns TRUE

  isnumeric('100' & '20') //Returns TRUE (the result '10020' appears as a number)

  isnumeric('This is a number!') //Returns FALSE

  isnumeric('100A') //Returns FALSE


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===== See also =====
  * [[syntax:functions:isboolean|IsBoolean(expression)]]
  * [[syntax:functions:isempty|IsEmpty(expression)]]
  * [[syntax:functions:iserror|IsError(expression)]]
  * [[syntax:functions:isinteger|IsInteger(expression)]]
  * [[syntax:functions:isnumber|IsNumber(expression)]]
  * [[syntax:functions:istext|IsText(expression)]]