export const mimeTypeMap = {
  'application/vnd.openxmlformats-officedocument.wordprocessingml.document': 'word',
  'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': 'excel',
  'application/vnd.openxmlformats-officedocument.presentationml.presentation': 'ppt',
  'application/pdf': 'pdf',
  'application/x-zip-compressed': 'zip',
  'video/mp4': 'mp4',
  'audio/mpeg': 'mp3'
}