But I do not really think it has any real benefit over $; in case you are proficient at coding I do not see why you'll implement anything nontrivial in Excel given the selection.
This training will result in you turning into equipped with the basics of SAP Business One and gaining a SAP Business One accreditation, which will make you more employable in the SAP Business One market.
Raise returns through either system however ensure statuses are communicated again to the customer.