This example sets a manual page break above row 25 on Sheet1.
Worksheets("Sheet1").Rows(25).PageBreak = xlPageBreakManual
This example sets a manual page break to the left of column J on Sheet1.
Worksheets("Sheet1").Columns("J").PageBreak = xlPageBreakManual
This example deletes the two page breaks that were set in the preceding examples.
Worksheets("Sheet1").Rows(25).PageBreak = xlPageBreakNone
Worksheets("Sheet1").Columns("J").PageBreak = xlNone