Ext

MIME Type

.doc

application/msword

.dot

application/msword

.docx

application/vnd.openxmlformats-officedocument.wordprocessingml.document

.dotx

application/vnd.openxmlformats-officedocument.wordprocessingml.template

.docm

application/vnd.ms-word.document.macroEnabled.12

.dotm

application/vnd.ms-word.template.macroEnabled.12

.xls

application/vnd.ms-excel

.xlt

application/vnd.ms-excel

.xla

application/vnd.ms-excel

.xlsx

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

.xltx

application/vnd.openxmlformats-officedocument.spreadsheetml.template

.xlsm

application/vnd.ms-excel.sheet.macroEnabled.12

.xltm

application/vnd.ms-excel.template.macroEnabled.12

.xlam

application/vnd.ms-excel.addin.macroEnabled.12

.xlsb

application/vnd.ms-excel.sheet.binary.macroEnabled.12

.ppt

application/vnd.ms-powerpoint

.pot

application/vnd.ms-powerpoint

.pps

application/vnd.ms-powerpoint

.ppa

application/vnd.ms-powerpoint

.pptx

application/vnd.openxmlformats-officedocument.presentationml.presentation

.potx

application/vnd.openxmlformats-officedocument.presentationml.template

.ppsx

application/vnd.openxmlformats-officedocument.presentationml.slideshow

.ppam

application/vnd.ms-powerpoint.addin.macroEnabled.12

.pptm

application/vnd.ms-powerpoint.presentation.macroEnabled.12

.potm

application/vnd.ms-powerpoint.presentation.macroEnabled.12

.ppsm

application/vnd.ms-powerpoint.slideshow.macroEnabled.12