I want to share my library create on SharePoint Online. But I want to send only a link to this person and he can access to this library (this person don't have office 365 account).
Is there any solution for that?
You can easily set up the SharePoint site for people who don't have Office 265 account. You can quickly and securely give such users access to either your Team site or SharePoint Online sub-sites by sending them an invitation through email. Here is the detailed description on how to do it: