sheet.SetValue(1, 2, "123456789123456789");

bool MSSheet::SetValue(int col, int row, Value value)
{
	if (!Sheet)
		return false;

	VariantOle x, y, val;
	x.Int4(col);
	y.Int4(row);
	val.Value(value);
	
	// >>> Ion Lupascu 06.05.2009 Set Cell Format for string cell
	if (!(Range = Ole::GetObject(Sheet, "Cells", x, y)))
		return false;	

	if(IsString(value)){
		VariantOle txt_format_ole;
		txt_format_ole.BString("@");
		
		Ole::SetValue(Range, "NumberFormat", txt_format_ole);
	}
	
	return Ole::SetValue(Range, "Value", val);
	// <<< Ion Lupascu 06.05.2009
}