I exported a chart as PDF. If I open my chart with the Adobe Acrobat Reader it only shows an empty document.

Wide format charts are not displayed correctly with the Adobe Acrobat Reader if you exported them as a PDF.

If you would like to print a wide format chart, please save the file as a PDF-X. Just click on the printer icon on the bottom toolbar of the selected chart to open the Print dialog. Click on the "PDF" button and select "Save as PDF-X