// Set the number of rows to 3.
activeSheet.setRowCount(3, GC.Spread.Sheets.SheetArea.viewport);
activeSheet.setValue(0, 0, "The 1st row", GC.Spread.Sheets.SheetArea.viewport);
activeSheet.setValue(1, 0, "The 2st row", GC.Spread.Sheets.SheetArea.viewport);
activeSheet.setValue(2, 0, "The 3st row", GC.Spread.Sheets.SheetArea.viewport);
activeSheet.setColumnWidth(0, 90.0, GC.Spread.Sheets.SheetArea.viewport);
$("#button1").click(function(){
//Delete Row 2.
activeSheet.deleteRows(1, 1);
});
$("#button2").click(function(){
//Delete Column 2.
activeSheet.deleteColumns(1, 1);
});
//Add button controls to page
<input type="button" id="button1" value="button1"/>
<input type="button" id="button2" value="button2"/>