Function
Name
Description
= Equal To
< Less Than
> Greater Than
OR Or
AND And
NOT(val) Not
TRUE() True
FALSE() False
IF(condition, 'true val', 'false val') Conditional (if/else) Lets you return one of two values based on whether the given condition is true or false. Useful for toggling a field’s dynamic value based on previous answers. eg  IF({{score}} = 50, ‘YOU PASS’, ‘YOU FAIL’)
ISBLANK(val) Is Blank or Empty Returns true/false based on whether the given value is blank/empty. An easy way to check if a field has no answer.
NOTBLANK(val) NOT Blank or Empty Returns true/false based on whether the given value is not blank/empty. An easy way to check if a field has any answer.
COALESCE(val1, val2) First Non-Empty Value (coalesce) Use this function when you want to guarantee a non-blank value is returned. This is useful when doing scoring calculations – wrap each answer in a  COALESCE({{answer}}, 0)  to ensure you get a zero if the user has not provided an answer.
REGEX(input, pattern) Regular Expression Match Returns true/false based on whether the regular expression finds a match in the input string. Regular expressions are a very powerful, advanced feature.  ‘http://msdn.microsoft.com/en-us/library/hs600312(v=vs.110).aspx’   Learn about regular expressions     ‘http://msdn.microsoft.com/en-us/library/sdx2bds0(v=vs.110).aspx’   Learn more about the match function
Location Functions. Functions Table. ‘.’ (dot). globalval(). date(). atan(). now(). cos(). Excel Financial Functions. sin(). useremail(). tan(). cosh(). round(). Data Conversion. sinh(). string(). degrees(). Logic. Advanced Math.