Stephan Richter

Results 2 issues of Stephan Richter

`build_defined_names()` still fails for me. Now there is a different error, since `XLRnage` does not support all types of ranges. Valid ranges include: ``` A1 A1:Z9 A:A 1:1 Sheet!A1 Sheet!A1:Z9...

bug

Cleaned up tox setup from PR #248.