I am Working based on an template,The template has 4 charts and I am Changing the Data for it by code,when I save it Data label are missing for 2 charts and two has the DataTables. Please help!
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Please provide us your sample Excel file and sample code for testing this issue. It will help us replicate the issue at our end and we will log a ticket for it in our database so that this issue could be fixed in next releases.