We need to calculate diff between two readings in two consecutive records. Rec 1 = time1, meter reading 1 Rec 2 = time 2, meter reading 2 Consumption between time 2 – time 1 = meter reading 2 – meter reading 1

Calculate difference between two consecutive rows

Mark_Harwood (Mark Harwood) May 15, 2018, 7:29am 2

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