Creates a range with all values less than or equals to x. The following types for x and y are possible: number, boolean, currency, date, time, datetime and string.

upTo x

Returns a range including all values less than or equals to x .

upTo CDate(2005, 8, 1)
-> Returns a range including all dates before August 1st, 2005 including August 1st, 2005.

upTo 2.000
-> Creates a numeric range including all values less than or equals to 2.000.