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<div style="font-size:30px">'''ISBLANK(n)'''</div><br/>
<div style="font-size:30px">'''ISBLANK(n)'''</div><br/>
*<math>n</math> is the value to test.
*<math>n</math> is the value to test.
==Description==
==Description==
*This function is one of the group in ISFUNCTIONS.
*This function is one of the group in ISFUNCTIONS.
==References==
==References==
[http://en.wikipedia.org/wiki/Is_functions Is Function]
*[http://en.wikipedia.org/wiki/Is_functions Is Function]