急！急！急！请教在owc中设置合并单元格的内容为自适用大小，导出到execl时没有出现自适应效果
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悬赏园豆：50
[已关闭问题]
Range ranTitle1 = worksheet.get_Range("A1", sLen + "1");
ranTitle1.get_Range("A1", sLen + "1").MergeCells = true;
ranTitle1.Font.Size = 12;
ranTitle1.Font.FontStyle = "宋体";
ranTitle1.Font.Bold = true;
ranTitle1.get_Range("A1", sLen + "1").Value2 = title;
ranTitle1.Columns.AutoFit();//这行代码没有效果
worksheet.get_Range("A1", sLen + "1").HorizontalAlignment = XlHAlign.xlHAlignCenterAcrossSelection;
