Converting numbers (1, 2, 3…676) to two letters (AA, AB, AC…ZZ) in Excel Formula 1: =CHAR(65+TRUNC((A1-1)/26)) & CHAR(65+MOD(A1-1,26)) Converting two letters (AA, AB, AC…ZZ) to numbers (1, 2, 3…676) in Excel Formula 2: =(CODE(MID(B1,1,1))-65)*26 + CODE(MID(B1,2,1))-64 Example The figure bellow… Continue Reading →
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