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A PHP Error was encountered
Severity: Notice

Message: Trying to access array offset on value of type int

Filename: Cell/DefaultValueBinder.php

Line Number: 86

Backtrace:

File: C:\wamp64\www\arteri\application\third_party\phpexcel\PHPExcel\Cell\DefaultValueBinder.php
Line: 86
Function: _error_handler

File: C:\wamp64\www\arteri\application\third_party\phpexcel\PHPExcel\Cell\DefaultValueBinder.php
Line: 63
Function: dataTypeForValue

File: C:\wamp64\www\arteri\application\third_party\phpexcel\PHPExcel\Cell.php
Line: 218
Function: bindValue

File: C:\wamp64\www\arteri\application\third_party\phpexcel\PHPExcel\Worksheet.php
Line: 1110
Function: setValue

File: C:\wamp64\www\arteri\application\controllers\Home.php
Line: 312
Function: setCellValueByColumnAndRow

File: C:\wamp64\www\arteri\index.php
Line: 328
Function: require_once