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              FileInputStream readFile = new FileInputStream("c:/ceshi.xls");
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       // »ñÈ¡Ãû³ÆÎª“²âÊÔÒ³”µÄsheet
       // ×¢Ò⣬Èç¹û²»ÄÜÈ·¶¨¾ßÌåµÄÃû³Æ£¬¿ÉÒÔÓÃgetSheetAt(int)·½·¨È¡µÃSheet
       //HSSFSheet st = wb.getSheet("²âÊÔÒ³");
              HSSFSheet st = wb.getSheetAt(0);
     //´´½¨Ñùʽ±í£¬Ñùʽ±í¿ÉÒÔÉèÖõ¥Ôª¸ñµÄһЩÊôÐÔ ±ÈÈç±³¾°É«,Ëø¶¨×´Ì¬,ÐÐÁпí¸ßµÈ
     HSSFCellStyle normalStyle = wb.createCellStyle();
     //ÒÔÏÂÁз½Ê½´æ´¢µ±Ç°µ¥Ôª¸ñÑùʽ
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HSSFRow row = st.getRow(0);       //¶ÁÈ¡µÚÒ»ÐÐ
HSSFCell cell = row.getCell((short)0); //¶ÁÈ¡µÚÒ»ÐеÚÒ»¸ö×Ö¶Î
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