Feature: Vertical text extraction

[scramatte]

Is your feature request related to a problem? Please describe.
I need to extract company data from invoice. The emitter of the invoice has their company data located in left margin, vertically

Describe the solution you'd like
Extract such data

[PrinsFrank]

@scramatte Do you have an example of data in this format? If the invoice cannot be shared here, could you create an example pdf?