This is great for showing diffs. To actually make git store only deltas, not entire binaries, you would need to configure "clean" and "smudge" filters for the f

This is great for showing diffs. To actually make git store only deltas, not entire binaries, you would need to configure "clean" and "smudge" filters for the format. Given that docx (and xlsx) are a bunch of XML files compressed by zip, you can actually have clean diffs, and small commits.