Undo in VBA editor
VBA editor allows to undo only the last 20 steps. That feels like programming in 1984. I don't think there is any reason not to raise this number.
Suggestions related to VBA editor should be posted in the Office Developers User voice site here – https://officespdev.uservoice.com/
James Lee commented
Comment on an idea about VBA IDE that's under review at https://officespdev.uservoice.com/forums/224641-feature-requests-and-feedback/suggestions/15446658-give-the-vba-ide-a-major-overhaul-finally
Mark Burns commented
...except that MS has publicly stated already that significant enhancements/improvements/fixes for the VBA environment are OFF THE TABLE. There is a link to a web page where MS made this pronouncement elsewhere.