On Sep 26, 2009, at 12:52 PM, David Winsemius wrote:
On Sep 26, 2009, at 11:46 AM, jiangrm wrote:
Conditionally, when Ind of a certain row is 1, want to get sum or
delta of Val in that row and 1 row
above.
Val Ind Val Ind Del
10 010 0NA
11
On Sep 26, 2009, at 11:46 AM, jiangrm wrote:
Conditionally, when Ind of a certain row is 1, want to get sum or
delta of Val in that row and 1 row
above.
Val Ind Val Ind Del
10 010 0NA
11 011 0NA
13 1 ---
Conditionally, when Ind of a certain row is 1, want to get sum or delta of Val
in that row and 1 row
above.
Val Ind Val Ind Del
10 010 0NA
11 011 0NA
13 1 ---> 13 124 or 2
16 0
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