boolean char dataset date datetime datetimespan null number range string variable datedif datespan datevalue day days hour minute month now second time timespan timevalue timezone today tolocaltime weekday weeknum year yearfrac offsettotalminutes abs base base64decode ceiling decimal degrees even fact floor iseven isodd odd power quotient rand randbetween round sec standardize stdev stdeva stdevp stdevpa sum sumproduct addtotal avedev average frequency count gettotal max median min percentile.exc percentile.inc percentilerank.exc percentilerank.inc product data datedata concatenate contains indexof lastindexof left len lower mid numbervalue proper regexextract regexmatch regexreplace replace right search substitute substring text trim upper urldecode urlencode value xpath false if iferror isnumber true multiplyall pi sqrt rangearray distinct toutctime utcnow workd.intl workday