You can copy any number of charts from the current chart file into any other chart file, either existing or new.
>> To copy charts into another file
1.Select the required chart(s).
2.Click on the Duplicate button. This will create a copy of the chart(s) with _copy appended at the end of the chart name(s).
Note: When charts are copied to another chart file, any chart comments that are associated with the charts are copied as well.