Have customer numbers in column A listed contiguously in a number of rows, need to insert page breaks after the last entry of each customer number automatically (as there are more than 100 customers)
5996
5996
5996
page break
5991
5991
5991
5991
page break
7895
7895
5996
5996
5996
page break
5991
5991
5991
5991
page break
7895
7895