ISEVEN/ISODD semantic disagreements

Hi,

ISEVEN/ISODD have

| TODO: There are reports of some semantic issues/disagreements on this
| function.

What are these? Where to find?

  Eike

-- 
Automatic string conversions considered dangerous. They are the GOTO statements
of spreadsheets.  --Robert Weir on the OpenDocument formula subcommittee's list.