public CellFeatures getCellFeatures()
Gets any special cell features, such as comments (notes) or cell
validation present for this cell

 public CellFormat getCellFormat()
Gets the cell format which applies to this cell
Note that for cell with a cell type of EMPTY, which has no formatting
information, this method will return null.  Some empty cells (eg. on
template spreadsheets) may have a cell type of EMPTY, but will
actually contain formatting information

 public int getColumn()
Returns the column number of this cell

 public String getContents()
Quick and dirty function to return the contents of this cell as a string.
For more complex manipulation of the contents, it is necessary to cast
this interface to correct subinterface

 public int getRow()
Returns the row number of this cell

 public CellType getType()
Returns the content type of this cell

 public boolean isHidden()
Indicates whether or not this cell is hidden, by virtue of either
the entire row or column being collapsed