8001	Formula evaluation failed
8002	Compile Failed, Pass 1
8003	Compile Failed, Pass 2
8004	Unable to evaluate formula: Circular reference found
8005	Unable to evaluate formula: Variable or path to variable not found
8006	Bus Not Found
8007	Unable to evaluate formula: Variable not found
8008	Unable to evaluate formula: Array indices must be constant
8009	Unable to connect to Microsoft Excel (tm)
8010	Variables and conversions are not allowed in this mode.\nTo enable formula entry, check the Show Formulas checkbox, if available.