Add Inherit property (see mganss#192)

Allow ColumnAttributes on derived classes to override attributes defi…

…ned on base classes (fixes mganss#192)

Merge branch 'master' of github.com:mganss/ExcelMapper

Add support for saving formulas (fixes mganss#187)

Merge pull request mganss#185 from mganss/dependabot/nuget/NPOI-2.5.6

Bump NPOI from 2.5.5 to 2.5.6

Merge pull request mganss#182 from danemorgridge/allow-name-and-index…

…-on-column

Allow both column name and index to be used when writing

Enable mixed initialization through both constructor and property set…

…ters (fixes mganss#180)

Add test for dashed column header (see mganss#180)

Merge pull request mganss#174 from mganss/dependabot/nuget/NUnit-3.13.3

Bump NUnit from 3.13.2 to 3.13.3

Merge branch 'BeyondMySouls-feature/fetch-sheet-names'