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Adds a vertical page break to the sheet.
public void AddVerticalPageBreak(ushort col, ushort rowstart, ushort rowend)
| Type | Name | Description | 
|---|---|---|
| ushort | col | The column after which the break should be placed (1 based).  | 
    
| ushort | rowstart | The starting row of the break (1 based).  | 
    
| ushort | rowend | The last row of the break (1 based).  | 
    
Page breaks must not overlap. The break comes after the row or column.