Comment on Convert potentially dangerous PDFs to safe PDFsparentComments−vee-kay7moFun trivia: XLSX, DOCX, PPTX are just XML files, you can rename them to ".XML" file extension, and open them in notepad to see their raw contents.But you can use qpdf or PDFEdit to interpret a PDF's raw code.https://stackoverflow.com/a/6562443And thus, you can compare the raw XLSX (XML) vs raw PDF.
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Fun trivia: XLSX, DOCX, PPTX are just XML files, you can rename them to ".XML" file extension, and open them in notepad to see their raw contents.
But you can use qpdf or PDFEdit to interpret a PDF's raw code.
https://stackoverflow.com/a/6562443
And thus, you can compare the raw XLSX (XML) vs raw PDF.