文件拓展名 对应的MIME类型,文件下传上载有用

文件拓展名 对应的MIME类型,文件上传下载有用
文件拓展名 MIME 类型

.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.template.macroEnabled.12

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