User-agent: *
Disallow: /meeting_file/
Disallow: /*.doc$

Disallow: /*.docx$

Disallow: /*.dot$

Disallow: /*.pdf$

Disallow: /*.xls$

Disallow: /*.xlsx$

Disallow: /*.xlsm$

Disallow: /*.ods$

Disallow: /*.csv$
Disallow: /*.ppt$
Disallow: /*.pptx$
Disallow: /*.jpg$
Disallow: /*.jpeg$
Disallow: /*.png$
Disallow: /*.gif$
Disallow: /*.bmp$
Disallow: /*.tiff$
Disallow: /*.mp3$
Disallow: /*.wav$
Disallow: /*.ogg$
Disallow: /*.flac$
Disallow: /*.zip$
Disallow: /*.rar$
Disallow: /*.tar$
Disallow: /*.7z$
Disallow: /*.gz$
Disallow: /*.avi$
Disallow: /*.mov$
Disallow: /*.wmv$
Disallow: /*.flv$
Disallow: /*.mkv$
Disallow: /*.html$
Disallow: /*.htm$
Disallow: /*.xml$
Disallow: /*.psd$
Disallow: /*.ai$
Disallow: /*.indd$