winmail.dat files on my phone but not on spouse
Hi
This is strange. I'm receiving mail from childrens school and they sending from outlook or office. When I'm receiving my mail either on the phone or computer they are in a winmail.dat format. I know by know why this could happen and also how to open them with external applications. The strange thing is that my spouse is not getting the winmail.dat file, she's getting the word and pdf files. Were both using 5S, we both have Google Apps accounts, so everything is the same. Is there a setting somewhere that I missed or what is going on?
Thanks
iPhone 5s, iOS 8.4.1