How do you read a chat log your mate sent you but she changed the name of the file name n how read it on word

my mate renamed her chat log and cant open it up on word, so i put it on notebook thingy but come up with numbers background fonts and that how i change it on word to read it without that onHow do you read a chat log your mate sent you but she changed the name of the file name n how read it on wordShe would need to resend it in a format compatible with word/