hat
Lè nou sèvi ak briye, gen tou de nimewo pozitif ak negatif nan yon fich travay. Sipoze nou bezwen chanje nimewo yo pozitif negatif ak vis vèrsa. Natirèlman, nou ka chanje yo manyèlman, men si gen dè santèn de nimewo bezwen chanje, metòd sa a se pa yon bon chwa. Èske gen nenpòt ke trik nouvèl rapid yo rezoud pwoblèm sa a?
eng
When we use excel, there are both positive and negative numbers in a worksheet. Supposing we need to change the positive numbers to negative and vice versa. Of course, we can change them manually, but if there are hundreds of numbers need to be changed, this method is not a good choice. Are there any quick tricks to solve this problem?