Hi Martin,
Thank you for using Syncfusion Products.
It is possible to determine the position of the text in the
PdfLightTable using PdfLayoutResult.
Use the below mentioned code snippet to the get bounds of
the table element,
PdfLayoutResult result = table.Draw(page, PointF.Empty,
format);
Please find the sample available in the link below to
achieve your target,
TextBelowTable.zip
Please try this and let us know if you have any question.
Regards
George.