附錄 E 副檔名與設定的內容類型屬性的關係

依[檔案名稱]屬性值自動判斷文件的[內容類型]屬性。[檔案名稱]字串中最後的「.(結束符)」之後的字串為副檔名。
補充
下表中沒有的副檔名為「application/octet-stream」。
副檔名 內容類型 備註
bmp image/bmp
csv text/csv{;charset}(*1)
xdw application/vnd.fujifilm.docuworks DocuWorks文件
xbd application/vnd.fujifilm.docuworks.binder DocuWorks活頁夾
xct application/vnd.fujifilm.docuworks.container DocuWorks容器
dwg image/vnd.dwg
dxf image/vnd.dxf
gif image/gif
glf application/vnd.hp-HPGL
htm、html text/html{;charset}(*1)
jpg、jpeg、jpe、jfif、jfi、jif image/jpeg
jt application/x-jt
mdb application/x-msaccess Microsoft Access
xls、xla、xlc、xlm、xlt、xlw application/vnd.ms-excel Microsoft Excel
xlsm application/vnd.ms-excel.sheet.macroEnabled.12 Microsoft Excel
xlsx application/vnd.openxmlformats-officedocument.spreadsheetml.sheet Microsoft Excel
ppt、pot、 pps application/vnd.ms-powerpoint Microsoft PowerPoint
pptm application/vnd.ms-powerpoint.presentation.macroEnabled.12 Microsoft PowerPoint
pptx application/vnd.openxmlformats-officedocument.presentationml.presentation Microsoft PowerPoint
mpp application/vnd.ms-project Microsoft Project
pub application/x-mspublisher Microsoft Publisher
vsd、vst、 vsw、vss application/vnd.visio Microsoft Visio
doc、dot application/msword Microsoft Word
docm application/vnd.ms-word.document.macroEnabled.12 Microsoft Word
docx application/vnd.openxmlformats-officedocument.wordprocessingml.document Microsoft Word
oxps application/oxps
x_b model/vnd.parasolid.transmit-binary
x_t model/vnd.parasolid.transmit-text
pdf application/pdf
png image/png
step、stp application/STEP
tif、tiff image/tiff
tfx image/tiff-fx
xml application/xml{;charset}(*1)
xps application/vnd.ms-xpsdocument
txt text/plain{;charset}(*1)
eml、mht、 mhtml、nws message/rfc822
rtf application/rtf
jaw、jbw、jfw、jsw、jtd、jtdc、jtt、jttc、jtw、juw、jvw、jxw application/x-js-taro Ichitaro
gz application/gzip
tar application/x-tar
zip application/zip
*1:內容類型為「text/csv」、「text/html」、「text/plain」、「application/xml」時,「{;charset}」部分為字元集。
例) text/plain; charset=Windows-31J