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import java.io.*;
import jxl.*;
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try
{
//¹¹½¨Workbook¶ÔÏó, Ö»¶ÁWorkbook¶ÔÏó
//Ö±½Ó´Ó±¾µØÎļþ´´½¨Workbook
//´ÓÊäÈëÁ÷´´½¨Workbook
InputStream is = new FileInputStream(sourcefile);
jxl.Workbook rwb = Workbook.getWorkbook(is);
}
catch
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