<?php
$formulas = [
'SI(F5="";"";"Z_PACK_TYPE")',
'MARKET!A5',
'MARKET!MQ5',
'MARKET!AB5',
'MARKET!TX5',
'MARKET!SX5',
'MATMAS05!CZ5="3200";MARKET!DA5',
'SI(MATMAS05!CZ5="3200";MATMAS05!CZ5="3200";MARKET!DA5;"")',
'SI(L5="";"";"STRING")',
'SI(MATMAS05!CZ5="3300";MARKET!DA5;"")',
'SI(ESTVIDE(MARKET!EG5);"";SI(MATMAS05!CZ5="3200";MARKET!EG5;""))',
];
$regex = '/(?:(?<!")(?:"")*"[^"]*(?:""[^"]*)*"|\w+!)(*SKIP)(*F)|\b[A-Z]+\K\d+\b/';
foreach ($formulas as $formula) {
}
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