Returns the start date of the previous month treating the system date as current date. The time returned is 12:00:00 AM.
= STARTOFLASTMONTH()
None
DateTime. The function returns a Microsoft .NET DateTime object. Any properties or member functions of the DateTime object can also be accessed or used in formulas.
Example |
Returns |
= STARTOFLASTMONTH() |
As SYSTEM date is 1/28/2010, 12/1/2009 12:00:00 AM. |
= STARTOFLASTMONTH().Month |
The last month. |
= STARTOFLASTMONTH().AddMonths(-1) |
The start date 2 months before the current month. |
= STARTOFLASTMONTH().AddMonths(-1). Month |
The month 2 months before the current month. |
http://msdn.microsoft.com/en-us/library/system.datetime_members(VS.71).aspx