Drive URLs:
share : https://drive.google.com/file/d/FILE_ID/edit?usp=sharing
download : https://drive.google.com/uc?export=download&id=FILE_ID
export : https://docs.google.com/document/d/FILE_ID/export?format=doc
export : https://docs.google.com/document/d/FILE_ID/export?format=pdf
export presentation :
https://docs.google.com/presentation/d/FILE_ID/export/pptx https://docs.google.com/presentation/d/FILE_ID/export/pdf
export spreadsheet :
https://docs.google.com/spreadsheets/d/FILE_ID/export?format=xlsx https://docs.google.com/spreadsheets/d/FILE_ID/export?format=pdf
make copy on clic :
https://docs.google.com/spreadsheet/ccc?key=FILE_ID&newcopy=true