Steps to Reproduce

run keikai with attached documentnameRangeBug.xlsx

^{This document's A1 cell has received a named range named "A0"}

Current Result

io.keikai.model.InvalidModelOpException: name 'A0' is not legal: cannot be a cell reference

Expected Result

no error

Debug Information

^{A0 is technically a legal named range in Excel, since there is no line 0}

^{Affects all names with pattern Letter0 (A0, B0, C0, ...)}

Workaround

Change name