Item | Size | Concatenation | Sales |
11844 - BOYS' CARDIGAN - SPECIAL | L | 11844 - BOYS' CARDIGAN SPECIALL | 55 |
11844 - BOYS' CARDIGAN - SPECIAL | L | 11844 - BOYS' CARDIGAN SPECIALL | 70 |
11844 - BOYS' CARDIGAN - SPECIAL | L | 11844 - BOYS' CARDIGAN SPECIALL | 30 |
11844 - BOYS' CARDIGAN - SPECIAL | M | 11844 - BOYS' CARDIGAN SPECIALM | 59 |
11844 - BOYS' CARDIGAN - SPECIAL | M | 11844 - BOYS' CARDIGAN SPECIALM | 147 |
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I want to sum the sales column if the concatenation column values are the same. For example:
IF '11844 - BOYS' CARDIGAN SPECIALL'="'11844 - BOYS' CARDIGAN SPECIALL', SUM '55' + '70'
Help!