Responses
It's not excel, it's a chat similar to LINE and whatsapp called Kakaotalk, they use it a lot in Korea and if you download the apo in your computer you can change the background or the style of the chat, apparently they wanted the chat's style to be like excel
App*
Huh really? I've heard of Kakaotalk but I didn't know about the excel thing
Yep, it is pretty cool
Um why message each other in excel???? Just use Google Hangouts lol. There are more efficient ways to do this ╮(￣▽￣)╭