How to stop text sticking together after emailing

[Aloha]

Hi everyone,



Recently I have an issue, after I email to someone with a attach Word file. When the receiver open the file, all the words stick together like below:

RecentlyIhaveanissue,afterIemailtosomeonewithaatta chWordfile.Whenthereceiveropenthefile,allthewordss ticktogetherlikebelow:

Sometimes, I save the Word file in Word 2003 format, it fixes the issue but sometimes not.

Do anyone know the reason? I highly appreciate your help to fix the issue,

Regards,
Manh