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public text v1 · immutableCommand: grep excel /usr/share/file/magic.mime#>48 byte 0x1B application/excel2080 string Microsoft\ Excel\ 5.0\ Worksheet application/excel2114 string Biff5 application/excelCommand: grep excel /usr/share/file/magic.mime#>48 byte 0x1B application/excel2080 string Microsoft\ Excel\ 5.0\ Worksheet application/excel2114 string Biff5 application/excel