How to write php to generate excel column serial number code

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The copy code is as follows:

Public function loop () {

$loop = 0

$charnum = 65

For (; $loop

< 150; $loop++){ $quotient = intval($loop / 26); $remainder = $loop % 26; $f = $quotient>

0? Chr ($charnum+$quotient-1):''

$s = $remainder > = 0? Chr ($charnum+$remainder):''

Echo $loop.'|'. Quotient.'|'. Remainder.'|'. $f. $s. "

"

}

}

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