Excel Column Definition Class

ExcelColumnDefinition.cs

public class ExcelColumnDefinition
{
public MemberInfo MemberInfo { get; set; }
public string Format { get; set; }
public string Header { get; set; }

public static ExcelColumnDefinition Create<T>(Expression<Func<T, object>> member, string format = null, string header = null)
{
    return new ExcelColumnDefinition { MemberInfo = GetMemberInfo(member), Format = format, Header = header };
}

private static MemberInfo GetMemberInfo<T>(Expression<Func<T, object>> expression)
{
    if (expression.Body is MemberExpression)
        return ((MemberExpression)expression.Body).Member;

    return ((MemberExpression) ((UnaryExpression) expression.Body).Operand).Member;
}
}