Created
December 27, 2017 03:30
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将数字转换成Excel列数
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| function toColStr(n) { | |
| str = '' | |
| while (n > 0) { | |
| var mod = (n-1) % 26 | |
| n = Math.floor( (n-1)/26 ) | |
| str = String.fromCharCode( mod + 65 ) + str | |
| } | |
| return str | |
| } |
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