This sample visualizes the data using chart feature by comparing the GDP of different countries with various years.
In this demo, the chart has been inserted in the specific cell position by using the chart property in the cell object. You can also insert a chart by using the insertChart method. To enable or disable this feature use the allowChart property in Spreadsheet. This sample is configured with import and export options. Use Ctrl + O to open an excel file and Ctrl + S to save an excel file with chart. More information about the Spreadsheet component can be found in this documentation section.