Chrome Version: Chrome/64.0.3282.167
OS: Windows NT 10.0.14393 @ Mac OS X 10.13.3 (not all Windows or Mac can repro though)

What steps will reproduce the problem?
(1) Go to https://docs.google.com/spreadsheets/d/12CQ6yLEnvqMWt8cs8zp1LYK6X3GEtZAQApSoPX6jsj0/edit#gid=0

What is the expected result?
All text renders - see column B for expected values

What happens instead?
Some text doesn't render.

Please request access to these about:gpu if you need them (they are not mine)
https://docs.google.com/document/d/1d6zyKV8x1lskH3sYzUtbUYGQ3PM1zXQi2XUuXMZfM00/edit?usp=sharing
https://docs.google.com/document/d/17hVzXZgdNehoqdAaPov7xzhGg-Sepgkv_EALE4IBfHA/edit?usp=sharing
https://docs.google.com/document/d/1x5oCO8YCHTkqOAj6YpuSHYT8th4ZErijOtSuCumQPlk/edit?usp=sharing