"safe" reserved ranges are not read from workbooks
*Created originally on Bitbucket by [rick_pelletier (Rick Pelletier)](https://bitbucket.org/%7B7fabb8f5-1076-4b52-8b01-be5cd29f5b89%7D/)*
When reading a workbook, if there are any reserved ranges [defined here](https://msdn.microsoft.com/en-us/library/documentformat.openxml.spreadsheet.definedname(v=office.14).aspx), the read will discard them.
This breaks the ability to read autofilters properly, as the _xlmn.filterDatabase named range is used to hold the data for the filters.
From reading the Google Groups threads, it sounds like the discarding of reserved ranges was added as a protection from some kind of issue with the reserved ranges used for the printing-related functionality. I think there should be a finer-grained approach to discarding the ranges.
issue