v.2.4.0

Implemented optional columns #24

v2.3.2

Bug fixes

v2.3.1

• Fixed #19

v2.3.0

• Minor consolidations and package updates,
• Handled 0 and 1 values as Boolean

v2.2.4

Improved performance for null type conversions.

V2.2.3

• Fixed some possible null exceptions,
• Minor performance improvements,
• Implemented CheckExistenceOfColumnsAndThrow() method

v2.2.2

• Removed EPPlus.Core package,
• Implemented IsColumnDuplicatedOnRow(), CheckAndThrowIfDuplicatedColumnsFoundOnRow() methods

v2.2.1

Incremented version (v2.2.1)

v2.2.0

• Implemented ExcelWorksheet attribute to find and generate Excel templates from marked objects,
• Updated EPPlus package (v4.5.2.1)

v2.1.0

- Fixed null exception problem when converting an empty worksheet int…