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The ZUGFeRD standard in Germany does this, though the embedded data is XML. https://de.wikipedia.org/wiki/ZUGFeRD https://de.wikipedia.org/wiki/ZUGFeRD My Cod
by mpweiher 5y ago
The ZUGFeRD standard in Germany does this, though the embedded data is XML.
https://de.wikipedia.org/wiki/ZUGFeRD https://de.wikipedia.org/wiki/ZUGFeRD
My CodeDraw app also puts the source code in PDFs or PNGs that it generates.