[算表] 計算不同物有幾個?
軟體:excel2007
如果一行這樣
a
b
a
c
d
a
b
d
c
a
有函數能找出他總共有幾個不同的東西嗎?
也就是要得出4 (a,b,c,d)
謝謝
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推
01/13 20:57, , 1F
01/13 20:57, 1F
→
01/13 20:57, , 2F
01/13 20:57, 2F
→
01/13 20:57, , 3F
01/13 20:57, 3F
→
01/14 02:14, , 4F
01/14 02:14, 4F
推
01/14 07:38, , 5F
01/14 07:38, 5F
→
01/14 17:07, , 6F
01/14 17:07, 6F
→
01/14 17:08, , 7F
01/14 17:08, 7F
→
01/14 17:08, , 8F
01/14 17:08, 8F
→
01/14 17:09, , 9F
01/14 17:09, 9F
→
01/14 17:10, , 10F
01/14 17:10, 10F
→
01/14 17:11, , 11F
01/14 17:11, 11F
→
01/14 17:11, , 12F
01/14 17:11, 12F
→
01/14 17:12, , 13F
01/14 17:12, 13F
→
01/14 17:12, , 14F
01/14 17:12, 14F
→
01/14 17:13, , 15F
01/14 17:13, 15F
→
01/14 17:14, , 16F
01/14 17:14, 16F
→
01/14 17:16, , 17F
01/14 17:16, 17F
→
01/14 17:17, , 18F
01/14 17:17, 18F
→
01/14 17:18, , 19F
01/14 17:18, 19F
→
01/14 17:19, , 20F
01/14 17:19, 20F
推
01/14 17:57, , 21F
01/14 17:57, 21F
推
01/15 02:02, , 22F
01/15 02:02, 22F
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