Right-click on the worksheet tab. In the pop up, select "Move or Copy" (in the lower left corner of that dialog box, check "Make copy." Click Okay. You have an exact reproduction of the entire sheet, charts and all.
An alternative (shortcut) way to copy a sheet within the same workbook is to select the source sheet, hold down CTRL and drag the sheet tab to the right.
This command (same as Edit / Move or copy sheet described above) creates a complete clone (an identical twin) of the source sheet, with page set up settings, formats, column widths, etc, etc......