Custom shapes and colors are also included. This includes any calculations, parameters, sets, etc. When you copy, save, or export selected sheets, the data source or sources that are used on that sheet are also copied. What gets copied or saved with selected sheets
It is also possible to import an entire workbook into your current workbook. This feature allows you to easily copy an analysis or port a data source into another workbook.
Individual sheets, dashboards, and stories can be copied and pasted between workbooks in Tableau Desktop(although not in web authoring).