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Specifies the type of validation test to be performed in conjunction with values.
public enum ValidationType
Custom = 7
Specifies that the data validation uses a custom formula to check the cell value.
Date = 4
Specifies that the data validation checks for and allows date values that meet the given condition.
Decimal = 2
Specifies that the data validation checks for and allows decimal values that meet the given condition.
List = 3
Specifies that the data validation checks for and allows a value that matches one in a list of values.
None = 0
Specifies that the data validation allows any type of value and does not check for a type or range of values.
TextLength = 6
Specifies that the data validation checks for and allows text values whose length meet the given condition.
Time = 5
Specifies that the data validation checks for and allows time values that meet the given condition.
Whole = 1
Specifies that the data validation checks for and allows whole number values that meet the given condition.