Add Spread Column

Key Add Spread Column of function Create in Yield Curve Oisconfigures the wizard to match the desired task.
Set TRUE to add an additional optional column with the OIS spreads in the OIS rate table associated with the key Set

Note this key is prefixed by -, which indicates it is not regarded as part of the object's data.
It appears only in the wizard to help the user with the data entry task.
It is never shown in the object's contents or in the pasted spreadsheet range.
It is also never part of the exported object's data.
IMPORTANT:
In the case where the object is part of another parent object, the value shown here can be ignored as it may not be at synch with the object's contained data.