There are 3 ways to copy table from PDF to Word without losing formatting:
#1 use Google Docs (Online and Free)
#2 use Online2PDF (Online and Free)
#3 use Cisdem PDF Converter OCR (High Quality): https://download.cisdem.com/cisdem-pdfconverterocr.dmg
All of these 3 methods are able to copy table from both native and scanned PDF to Word, with original formatting retained.