//Excel 图表
import com.excel;
var excel,err = com.excel( true );
assert(excel,err);
var book = excel.WorkBooks.Add();
var sheet = book.Worksheets(1);
excel.Visible = true; //显示 Excel 界面
for row=1;30 {
sheet.Cells(row, 1).Value2 = math.floor(math.random(1*19) * 100)
}
var chart = excel.Charts.Add();
chart.ChartType = 4; //xlLine
var range = sheet.Range("A1:A30");
chart.SetSourceData(range,2);