Use function Office365Users
If(IsBlankOrError(Office365Users.ManagerV2(Manager5.Text).mail), "", Office365Users.ManagerV2(Manager5.Text).mail )
IsBlankOrError(Office365Users.ManagerV2(Manager5.Text).mail) = true
Condition
true (Show blank)
false (Use function Office365Users )
but this condition Error Runtime . How to avoid error?
