04:22:58 Create new PHPExcel object<br />04:22:58 Set document properties<br />04:22:58 Add some data<br />04:22:58 Add comments<br />04:22:58 Add rich-text string<br />04:22:58 Merge cells<br />04:22:58 Protect cells<br />04:22:58 Set cell number formats<br />04:22:58 Set column widths<br />04:22:58 Set fonts<br />04:22:58 Set alignments<br />04:22:58 Set thin black border outline around column<br />04:22:58 Set thick brown border outline around Total<br />04:22:58 Set fills<br />04:22:58 Set style for header row using alternative method<br />04:22:58 Unprotect a cell<br />04:22:58 Add a hyperlink to an external website<br />04:22:58 Add a hyperlink to another cell on a different worksheet within the workbook<br />04:22:58 Add a drawing to the worksheet<br />04:22:58 Add a drawing to the worksheet<br />04:22:58 Add a drawing to the worksheet<br />04:22:58 Play around with inserting and removing rows and columns<br />04:22:58 Set header/footer<br />04:22:58 Set page orientation and size<br />04:22:58 Rename first worksheet<br />04:22:58 Create a second Worksheet object<br />04:22:58 Add some data<br />04:22:58 Set the worksheet tab color<br />04:22:58 Set alignments<br />04:22:58 Set column widths<br />04:22:58 Set fonts<br />04:22:58 Add a drawing to the worksheet<br />04:22:58 Set page orientation and size<br />04:22:58 Rename second worksheet<br />04:22:58 Write to CSV format<br /><br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function mb_strtolower() in /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Style/NumberFormat.php:448
Stack trace:
#0 [internal function]: PHPExcel_Style_NumberFormat::setLowercaseCallback(Array)
#1 /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(464): preg_replace_callback('/(?:^|&quot;)([^&quot;]*)...', Array, 'd-mmm-yy')
#2 /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(647): PHPExcel_Style_NumberFormat::formatAsDate(46166, 'd-mmm-yy')
#3 /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Worksheet.php(2502): PHPExcel_Style_NumberFormat::toFormattedString(46166, 'd-mmm-yy')
#4 /home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Writer/CSV.php(142): PHPExcel_Worksheet-&gt;rangeToArray('A1:E1', '', true)
#5 /home/audiomee in <b>/home/audiomeets/public_html/invoice.audiomeets.com/vendor/turbo124/phpexcel/Classes/PHPExcel/Style/NumberFormat.php</b> on line <b>448</b><br />