tilulo method
Worksheet
tilulo({})
Implementation
Worksheet tilulo({required Worksheet sheet, required int linha, required int coluna, required Style cabecalhoStyle, required String titulo}) {
this.titulo = titulo;
sheet.getRangeByName('A$linha:E$linha').merge();
sheet.getRangeByIndex(linha, coluna).cellStyle = cabecalhoStyle;
Range range = sheet.getRangeByIndex(linha, coluna);
range.setText(titulo);
range.autoFitColumns();
return sheet;
}