Consider the following URI:
This URI contains an absolute path to the image file "Sections.png". In other words, the complete file path is explicitly stated.
Within the workbook that contains Sections.png, the URI could also have been defined as
. This URI contains a relative file path. With respect to the current open workbook, the file can be located anywhere, at any level in the workbook directory.
Note: Using a relative file path only works if there are no other files called Section.png at any level in the workbook.