SUM if previous row are 30 seconds range

ibmy

Board Regular
Joined
Mar 4, 2020
Messages
103
Office Version
  1. 2016
Platform
  1. Windows
Hi,

7 7 20 uv.xlsb
BCD
130SecSum BExpected Result
26:08:30-6.6
36:09:00-8
46:09:30-7.6-22.2
56:51:00-6.4
67:19:00-8.7
77:20:00-7.4
87:20:30-7.3
97:21:00-6.3-21
107:23:00-6.5
118:02:00-6.5
128:02:30-6.9-13.4
138:03:30-6
148:24:00-11.2
158:24:30-11.1
168:25:00-13.2
178:25:30-9
188:26:00-6.5
198:26:30-6.4-57.4
208:43:30-6.1
218:54:00-9.8
Sheet3
 

Excel Facts

Can you AutoAverage in Excel?
There is a drop-down next to the AutoSum symbol. Open the drop-down to choose AVERAGE, COUNT, MAX, or MIN

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