Well that certainly makes it look easy.
A lot easier than that other formula.

It'll be interesting to see if it does as good in the real world as in the spreadsheet.

Yup, should make a good include file.

is the EEPROM memory of 16f628 fast enough to be read? ...
Reading from EEPROM only takes 1 instruction cycle, but loading the address each time adds a couple too. But it should still be plenty fast enough.
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