Some extractor related questions

Some extractor related questions

I'm having some challenges trying to get extractors to do what I need them to.

I have an invoice that doesn't have a subtotal, but it has labelled the total inclusive of gst as a subtotal

Is there a way to have it exclude specific labels? In this case I want to exclude the word "inclusive". I was trying to set one to a negative confidence, but it wont let me do that.

I understand I could set up a second extractor, but as I understand it that excludes results rather than labels. I'd prefer not to exclude a result because that just causes another problem - I've got my net total extractor excluding subtotal results. In the case with this invoice, it's the same amount so it's just never returning a result for the net total. This isn't really a once off problem, it would happen on any invoice that might not have GST.

Can I also weight results based on the location they were found in? For example, can I force a higher confidence on something found to the right of a label? It will search both right and down, but generally the results will be on the right rather than underneath. Or is the answer here to use two different extractors and aggregate? I really don't want to have to do it that way, that's 15 extractors for 5 fields.