The Excel add-in has two particular features describred in the sequel.
A help file in compressed HTML format can be associated to the
Excel add-in. This file must be named
and be located in the directory containning the add-in. Then under the
Excel function wizard for
KEYVALUE function (or
whatever is the name provided by the bridge), one can click on "Help
on this function" to open
The file will be open by the program associated with extendion
.chm at the position mapped to ID number 1000.
For instance, the
.chm of this user manual is
manual.chm and maps the ID number 1000 to
Instructions on how to create
and how to map ID number to anchors is outside of the scope of this
As explained in Section 7.1.1, Excel add-in provides special support for commands. Under the menu on the menu bar, it presents a menu named after the core library from which one can call any command. The result of the command can be seen on the global logger.