Chart.Copy (Excel)
Copies the sheet to another location in the workbook.
If you don't specify either Before or After, Microsoft Excel creates a new workbook that contains the copied sheet. The Copy method is not supported for chart objects.
ActiveChart.Copy
Arguments
Optional arguments
The following arguments are optional
Before (Object) - The sheet before which the copied sheet will be placed. You cannot specify Before if you specify After.
After (Object) - The sheet after which the copied sheet will be placed. You cannot specify After if you specify Before.