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考前冲刺必备!计算机二级Excel高频函数全在这了!

  • 2026-11-10 14:23:21
考前冲刺必备!计算机二级Excel高频函数全在这了!
从最基础的 SUM、AVERAGE，到必考的 IF、VLOOKUP，再到多条件求和计数，一步一图讲得明明白白。重点是绝对引用、括号配对这些踩坑点，都帮你们标出来了！ 再也不用对着一堆函数公式头大，直接照着这份背，刷题效率翻倍！
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基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-11-11 18:18:29 HTTP/1.1 GET : http://h.sjds.net/a/488882.html
  2. 运行时间 : 0.076686s [ 吞吐率：13.04req/s ] 内存消耗：4,361.41kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=d326f144eac0497ecf6b439614bbb74b
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  1. CONNECT:[ UseTime:0.000781s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001004s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000536s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000381s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000590s ]
  6. SELECT * FROM `set` [ RunTime:0.000279s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000639s ]
  8. SELECT * FROM `article` WHERE `id` = 488882 LIMIT 1 [ RunTime:0.000335s ]
  9. UPDATE `article` SET `lasttime` = 1794392309 WHERE `id` = 488882 [ RunTime:0.001303s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000394s ]
  11. SELECT * FROM `article` WHERE `id` < 488882 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000469s ]
  12. SELECT * FROM `article` WHERE `id` > 488882 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000405s ]
  13. SELECT * FROM `article` WHERE `id` < 488882 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000605s ]
  14. SELECT * FROM `article` WHERE `id` < 488882 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000612s ]
  15. SELECT * FROM `article` WHERE `id` < 488882 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000551s ]
0.086755s