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A1

EXCEL column delete duplicate data

For example:A listing 1,3,4,5,7,8,9 B contains 3,4,7,8 desired result is the A column, directly 3,4,7,8 deleted directly 1.5.9.the actual situation, A contains 19,000 rows, B contains 2489 rows.to ask how this should write the formula? Enter the following formula in C1, = if (countif (b:b, a1), “delete” “reservations”) fill down …