Interval# - script and chart function
This function evaluates the expression as a time interval according to the string given as a format-code. If the format code is omitted, the time format set in the operating system is used.
Syntax:
Interval#(expression [ , format-code ])
The interval# function generally behaves just like the time# function but while times can never be greater than 23:59:59 (numeric value 0.99999) or smaller than 00:00:00 (numeric value 0.00000) an interval may have any value.