Content-type application/pdf file name in excel

May 1, 2020 - Jun 30, 2020 - tried new Parse.File(filename, file, "application/pdf"); as a test without luck. Images work fine and after downloading the blob I'm able to open the pdf file correctly, If a user requests a file named test.bat from this tree, the file is not served because the HTTP External files with the extensions pdf , zip , and tar are listed as binary files and are served with csv, t, e, Content-type: application/vnd.ms-excel. header('Content-Disposition: attachment; filename='.basename($file)); but the correct way to Always using MIME-Type 'application/octet-stream' is not optimal. Most if not all case "xls": $ctype="application/vnd.ms-excel"; break; case "ppt": When attaching a files to a message in MIME format, Notes Client determines. Content-Type for pdf file is "application/octet-stream", not "application/pdf". application/octet-stream; name="shigi.pdf" Content-Disposition: attachment; SPR TOI4YRHJV: MS-Excel spreadsheet files not associated with the right MIME I can use it to download any type of file (pdf, image mostly). Copy link To set type of file and filename from "content-disposition" -header you can use this: Now, ColdFusion attempts to get the content type from the file. by the cfchart tag or a PDF or Excel file retrieved by a cffile action="readBinary" tag. You can use any value for the filename part of the filename attribute, but the ext part must Now, ColdFusion attempts to get the content type from the file. by the cfchart tag or a PDF or Excel file retrieved by a cffile action="readBinary" tag. You can use any value for the filename part of the filename attribute, but the ext part must Nov 7, 2011 -