8.4 Formats

Sealed documents have file icons and extensions that are slightly different to their unsealed counterparts. The table below shows the icons and extensions for the supported types of sealed document.

File icon	Unsealed extension	Sealed extension	Sealed MIME type
	pdf	spdf	application/vnd.sealedmedia.softseal.pdf
	html | htm	stml	application/vnd.sealedmedia.softseal.html
	png	spng	image/vnd.sealed.png
	gif	sgif	image/vnd.sealedmedia.softseal.gif
	jpeg | jpg	sjpg	image/vnd.sealedmedia.softseal.jpeg
	doc	sdoc	application/vnd.sealed.doc
	ppt	sppt	application/vnd.sealed.ppt
	xls	sxls	application/vnd.sealed.xls
	dot	sdot	application/vnd.sealed.template
	xlt	sxlt	application/vnd.sealed.template
	pot	spot	application/vnd.sealed.template
	docx	sdocx	application/vnd.sealed.docx
	docm	sdocm	application/vnd.sealed.docm
	dotx	sdotx	application/vnd.sealed.dotx
	dotm	sdotm	application/vnd.sealed.dotm
	pptx	spptx	application/vnd.sealed.pptx
	pptm	spptm	application/vnd.sealed.pptm
	potx	spotx	application/vnd.sealed.potx
	potm	spotm	application/vnd.sealed.potm
	xlsx	sxlsx	application/vnd.sealed.xlsx
	xlsm	sxlsm	application/vnd.sealed.xlsm
	xltx	sxltx	application/vnd.sealed.xltx
	xltm	sxltm	application/vnd.sealed.xltm
	mov	smov	video/vnd.sealedmedia.softseal.mov
	mpeg | mpg	smp1	video/vnd.sealed.mpeg1
	mp4	smp4	video/vnd.sealed.mpeg4
	xml	sxml	application/vnd.sealed.xml
	txt	stxt	application/vnd.sealed.txt
	rtf	srtf	application/vnd.sealed.rtf
	csv	scsv	application/vnd.sealed.csv
	doc	seml	application/vnd.sealed.eml.doc
	rtf	seml	application/vnd.sealed.eml.rtf
	txt	seml	application/vnd.sealed.eml.txt