| Name | Description | |
|---|---|---|
  | GetDaysInMonth | Gets the total days in the specified month. |
| IsLeapYear | Determines whether the specified year is leap year. |
| IsNumericValue | Gets a boolean value indicating whether the specified value is numeric. |
| Max | Returns the maximum value in a set of values. |
| Median | Returns the median of a set of values. |
| Min | Returns the mininum value in a set of values. |
| MinMax | Overloaded. Returns the mininum value and maximum value in a set of values. |
| Percentile | Returns the percentile value of the specified rank. |
| Sum | Overloaded. Returns the sum of all values in a set of values. |
| ToDate | Converts date serial to System.DateTime value. |
| ToNumber | Overloaded. Convert timeSpan to number. |
| TryToDate | Converts date serial to System.DateTime value. |