application/vnd.ms-excel
application/msexcel
application/x-msexcel
application/x-ms-excel
application/vnd.ms-excel
application/x-excel
application/x-dos_ms_excel
application/xls
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
application/vnd.ms-excel.sheet.macroEnabled.12
application/vnd.ms-excel.sheet.macroenabled.12
application/vnd.ms-excel.sheet.macroenabled
application/x-xls
text/csv
application/csv
text/comma-separated-values
application/vnd.oasis.opendocument.spreadsheet
application/vnd.oasis.opendocument.spreadsheet-template
application/vnd.openxmlformats-officedocument.spreadsheetml.template
