include <SpreadsheetCell.h>
  include <Grid.h>
  
  typedef Grid<SpreadsheetCell> Spreadsheet;
  
  int main(int argc, char** argv)
  {
    Spreadsheet mySpreadsheet;
    // Rest of the program.
  }
  
  void processSpreadsheet(const Spreadsheet& spreadsheet)
  {
    // body omitted
  }