Count How many times a value appeared in a column(excel)
问题 Ok, So I have an excel file that have a column that may contain duplicate value like this PO NUMBER PO COUNT P100293490 4 P100293490 P100293490 P100293490 P100293492 2 P100293492 P100293494 3 P100293494 P100293494 P100293497 4 P100293497 P100293497 P100293497 P100293499 1 P100293490 2 P100293490 P100293492 1 I need to count how many times it appeared on the column and place it beside the first occurrence of the word. The problem is that the PO NUMBER is not sorted so values may repeat on the