Supported file types for attachment

The following file types can be added as attachments to a PowerTable record:

File extension	Description	MIME type
aac	AAC Audio	audio/aac
avi	AVI Video	video/x-msvideo
bmp	Bitmap Image	image/bmp
csv	Comma-Separated Values	text/csv
log	Log File	text/plain
doc	Microsoft Word Document	application/msword
docm	Word Macro-Enabled Document	application/vnd.ms-word.document.macroEnabled.12
docx	Microsoft Word Document (Open XML)	application/vnd.openxmlformats-officedocument.wordprocessingml.document
eot	Embedded OpenType Font	application/vnd.ms-fontobject
epub	EPUB eBook	application/epub+zip
gif	GIF Image	image/gif
gz	Gzip Archive	application/gzip
ico	Icon	image/vnd.microsoft.icon
ics	iCalendar File	text/calendar
jpg	JPEG Image	image/jpeg
jpeg	JPEG Image	image/jpeg
json	JSON File	application/json
mid	MIDI Audio	audio/midi
midi	MIDI Audio	audio/midi
mp3	MP3 Audio	audio/mpeg
mp4	MPEG-4 Video	video/mp4
mpeg	MPEG Video	video/mpeg
oga	Ogg Audio	audio/ogg
ogv	Ogg Video	video/ogg
ogx	Ogg Container	application/ogg
one	Microsoft OneNote	application/onenote
opus	Opus Audio	audio/opus
otf	OpenType Font	font/otf
pdf	PDF Document	application/pdf
pbix	Power BI Desktop Report	application/zip*
png	PNG Image	image/png
ppsm	PowerPoint Macro-Enabled Slideshow	application/vnd.ms-powerpoint.slideshow.macroEnabled.12
ppsx	PowerPoint Slideshow (Open XML)	application/vnd.openxmlformats-officedocument.presentationml.slideshow
ppt	Microsoft PowerPoint Presentation	application/vnd.ms-powerpoint
pptm	PowerPoint Macro-Enabled Presentation	application/vnd.ms-powerpoint.presentation.macroEnabled.12
pptx	PowerPoint Presentation (Open XML)	application/vnd.openxmlformats-officedocument.presentationml.presentation
pub	Microsoft Publisher Document	application/vnd.ms-publisher
rar	RAR Archive	application/vnd.rar
rpmsg	Microsoft Outlook Protected Message	application/vnd.ms-outlook
rtf	Rich Text Format	application/rtf
svg	Scalable Vector Graphics	image/svg+xml
tar	TAR Archive	application/x-tar
tif	TIFF Image	image/tiff
tiff	TIFF Image	image/tiff
ttf	TrueType Font	font/ttf
txt	Plain Text	text/plain
vsd	Microsoft Visio Drawing	application/vnd.visio
wav	WAV Audio	audio/wav
weba	WebM Audio	audio/webm
webm	WebM Video	video/webm
webp	WebP Image	image/webp
wma	Windows Media Audio	audio/x-ms-wma
wmv	Windows Media Video	video/x-ms-wmv
woff	Web Open Font Format	font/woff
woff2	Web Open Font Format 2	font/woff2
xls	Microsoft Excel Workbook	application/vnd.ms-excel
xlsb	Excel Binary Workbook	application/vnd.ms-excel.sheet.binary.macroEnabled.12
xlsm	Excel Macro-Enabled Workbook	application/vnd.ms-excel.sheet.macroEnabled.12
xlsx	Excel Workbook (Open XML)	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
xml	XML Document	application/xml
3gp	3GPP Video	video/3gpp
3g2	3GPP2 Video	video/3gpp2
7z	7-Zip Archive	application/x-7z-compressed
zip	ZIP Archive	application/zip

* .pbix files are ZIP-based containers. There is no officially registered MIME type for Power BI Desktop report files, so application/zip is commonly used for file detection and upload scenarios.