When using an XLSX file as a template and saving as a PDF, preserve the background image in a chart.
Currently, if you use an XLSX file as a template and save as a PDF, the background image is not preserved.
When using an XLSX file as a template and saving as a PDF, preserve the background image in a chart.
Currently, if you use an XLSX file as a template and save as a PDF, the background image is not preserved.
please implement this.