Ofsetting or Offsetting: How To spell?

The word Ofsetting is misspelled against Offsetting, which is present continuous of "Offset"

Offsetting has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings O & setting which should not be misspelled with single 'F'
Wrong Spelling: O-f-setting
Correct Spelling: O-ff-setting
Find more wrongly spelled words of Offsetting to spell it well.