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.
Since the DATEDIF function can be used to find either the number of days, the number of months, or the number of years between two dates, this example will show separately how to calculate all three between the dates of July 9, 2010 and November 2, 2012. Click on cell D2 in the spreadsheet to enter this cell reference as the End_date argument. 2  Type a second comma (,) following the cell reference D2. 3  For the Interval argument, type the letter D in quotes (D) to tell the function we want to know the number of days between the two dates.