A small sample on how to create your own toolbar in IBM Notes client
I have just blogged about how users of my product Notes Import Export Library can extend their use of the tool by using a custom toolbar in the Notes client in the How to create Notes Import Export Library Toolbar with buttons for export to Excel. The users end up with a toolbar like this;
Clicking on the buttons export the current IBM Notes view to Excel.
Please note that Notes Import Export Library a purchasable product, but you can of course use the described technique to do any @formula-stuff with your own icons.