Document Metadata Extractor

aa, aae, aax, acfm, afm, amfm, azw, azw3, chm, csv, doc, docm, docx, dot, dotm, dotx, epub, fax, fits, htm, html, ical, ics, idml, ind, indd, indt, insp, insv, inx, json, key, mie, mif, mobi, nmbtemplate, numbers, odb, odc, odf, odg, odi, odp, ods, odt, ofr, onp, opus, otf, pages, pbm, pct, pcx, pdb, pdf, pfa, pfb, pfm, pgm, plist, pmp, pot, potm, potx, ppam, ppax, ppm, pps, ppsm, ppsx, ppt, pptm, pptx, prc, ps, ps2, ps3, psb, pspframe, pspimage, pspshape, psptube, qif, rtf, sketch, svg, swf, thmx, txt, vcard, vcf, vsd, woff, woff2, xhtml, xla, xlam, xls, xlsb, xlsm, xlsx, xlt, xltm, xltx, xmp