[here](https://demo.xltrail.com/#/workbook/github.com%2FZoomerAnalytics%2Fxlwings.git%2Fxlwings%2Faddin%2Fxlwings.xlam/module/Config/?branch=master&scroll=%23vba-Config%20.line-num1.linenum-119)'s a `Not` missing
