With this (IRCNet specific!) command you can delete exceptions from your ban. With the optional channel argument you can remove an exception for a different channel than the one in which window the command is executed.
Related: BAN-BANDEL- BANLIST-EXCADD - EXCLIST-Kick- KICKBAN-Qkick- QKICKBAN
Examples:
`/EXCDEL bill@*.microsoft.com'
Removes a user called BILL in the MICROSOFT.COM domain from your
ban exceptions, allowing you from banning him again.
`/EXCDEL Amiga bill@*.microsoft.com'
Allows you to ban user BILL on MICROSOFT.COM on #AMIGA again.