This isn't the script but it would be:
XX years of experience
on this date XX/XX/XXXX add 1
So every year a particular date the number would auto populate the years of experience based on the date the pdf was open
This isn't the script but it would be:
XX years of experience
on this date XX/XX/XXXX add 1
So every year a particular date the number would auto populate the years of experience based on the date the pdf was open