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Deprecated: strtoupper(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/excel/index.php on line 18

Fatal error: Uncaught Error: Call to undefined function oci_error() in /var/www/html/excel/curdClass.php:217 Stack trace: #0 /var/www/html/excel/index.php(71): CURD->dbconnection() #1 {main} thrown in /var/www/html/excel/curdClass.php on line 217