16:24:51 Create new PHPExcel object
16:24:51 Set document properties
16:24:51 Add some data
Notice: Trying to access array offset on value of type float in /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Classes/PHPExcel/Cell/DefaultValueBinder.php on line 82
16:24:51 Add comments
16:24:51 Add rich-text string
16:24:51 Merge cells
16:24:51 Protect cells
16:24:51 Set cell number formats
16:24:51 Set column widths
16:24:51 Set fonts
16:24:51 Set alignments
16:24:51 Set thin black border outline around column
16:24:51 Set thick brown border outline around Total
16:24:51 Set fills
16:24:51 Set style for header row using alternative method
16:24:51 Unprotect a cell
16:24:51 Add a hyperlink to an external website
16:24:51 Add a hyperlink to another cell on a different worksheet within the workbook
16:24:51 Add a drawing to the worksheet
16:24:51 Add a drawing to the worksheet
16:24:51 Add a drawing to the worksheet
16:24:51 Play around with inserting and removing rows and columns
16:24:51 Set header/footer
16:24:51 Set page orientation and size
16:24:51 Rename first worksheet
16:24:51 Create a second Worksheet object
16:24:51 Add some data
16:24:51 Set the worksheet tab color
16:24:51 Set alignments
16:24:51 Set column widths
16:24:51 Set fonts
16:24:51 Add a drawing to the worksheet
16:24:51 Set page orientation and size
16:24:51 Rename second worksheet
16:24:51 Write to CSV format
Fatal error: Uncaught Error: Call to undefined function mb_strtolower() in /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php:448
Stack trace:
#0 [internal function]: PHPExcel_Style_NumberFormat::setLowercaseCallback()
#1 /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(464): preg_replace_callback()
#2 /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php(647): PHPExcel_Style_NumberFormat::formatAsDate()
#3 /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Classes/PHPExcel/Worksheet.php(2502): PHPExcel_Style_NumberFormat::toFormattedString()
#4 /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/CSV.php(142): PHPExcel_Worksheet->rangeToArray()
#5 /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Examples in /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php on line 448