Most people who have this question want to know how much it might cost them to run a propane powered generator at their home. This is a very good question because there are some significant advantages to using these devices but there are also some disadvantages that you should probably know about.
Early finish date â adding duration to the early start date. Latest start date. Latest finish date â adding duration to latest start date. Slack time â difference between latest start date and early start date or between latest finish date and early finish date.
=DATE(YEAR(A2)+1,MONTH(A2)+7,DAY(A2)+5). Add 1 year, 7 months, and 5 days to 6/9/2009 (1/14/2011). The formulas in the example have the following arguments (an argument is a value that is supplied to a function). Formula to add dates. start_date: A date or reference to a cell that contains a date.he EDATE function requires two values (also referred to as arguments): the start date and the number of months that you want to add or subtract. To subtract months, enter a negative number as the second argument (for example, =EDATE(2/15/10,-5). This formula results in the date 9/15/09.