Year Sales Moving Range
2000 6461
2001 3459 -3002
2002 4595 1136
2003 9726 5131
2004 7109 -2617
2005 8576 1467
2006 2962 -5614
2007 7203 4241
I have a dataset similar to the above and need to calculate the Moving Range, which is Value deduct from the the previous value. This is very easy in excel. Can someone help me please Thanks a lot in advance.