doc,docx,wps,odt,rtf,xls,xlsx,et,ods,csv,ppt,pptx,dps,odp,pdf,txt,jpg,jpeg,gif,png,bmp,tif,mp3,m4a,mid,midi,wma,mp4,zip,rar,tar,7z,html,htm,xml,js,css,java,php,cpp,cs,sql,bat,json,conf