*2)* Added overloads to further fine tune how adjust to contents functions work:

IXLColumn AdjustToContents(Double minWidth, Double maxWidth);
IXLColumn AdjustToContents(Int32 startRow, Double minWidth, Double maxWidth);
IXLColumn AdjustToContents(Int32 startRow, Int32 endRow, Double minWidth, Double maxWidth);

IXLRow AdjustToContents(Double minHeight, Double maxHeight);
IXLRow AdjustToContents(Int32 startColumn, Double minHeight, Double maxHeight);
IXLRow AdjustToContents(Int32 startColumn, Int32 endColumn, Double minHeight, Double maxHeight);

*3)* Fixed issue 6706 (sheet protection)