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After plotting such a graph, right click Graph window title and choose Duplicate (Batch Plotting): Duplicate with New Sheets/Books... . A dialog will open with all matching sheets or books as used in the graph. User can pick sheets/books to duplicate the graph.
Duplicate with New Columns – not done yet (ORG-8863)
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User plots a data plot from one worksheet, but then wants to replace the plot with the same column of data from another worksheet. The two worksheets have the same structure. Select the plot, then right-click and choose Change Worksheet.