1. Get on the left.Type the formula calculation in the B4 table:=LEFT (A4, 2).Function: Left (text, [num_chars]) Main parameter 1: string array to be obtained.Main parameter 2: the number of characters to be obtained, 1 if omitted.Main function: returns a specific number of identifiers from the first identifier of a text string array.2. Get it properly.Enter the formula calculation in C4 of the table:=right (A4, 2).Function: Right (text, [numeric character]) Main parameter 1: string array to be obtained.Main parameter 2: Number of characters to get, false You are in my hand, Bao.