03:22:04 Create new PHPExcel object
03:22:04 Set document properties
03:22:04 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
03:22:04 Add comments
03:22:04 Add rich-text string
03:22:04 Merge cells
03:22:04 Protect cells
03:22:04 Set cell number formats
03:22:04 Set column widths
03:22:04 Set fonts
03:22:04 Set alignments
03:22:04 Set thin black border outline around column
03:22:04 Set thick brown border outline around Total
03:22:04 Set fills
03:22:04 Set style for header row using alternative method
03:22:04 Unprotect a cell
03:22:04 Add a hyperlink to an external website
03:22:04 Add a hyperlink to another cell on a different worksheet within the workbook
03:22:04 Add a drawing to the worksheet
03:22:04 Add a drawing to the worksheet
03:22:04 Add a drawing to the worksheet
03:22:04 Play around with inserting and removing rows and columns
03:22:04 Set header/footer
03:22:04 Set page orientation and size
03:22:04 Rename first worksheet
03:22:04 Create a second Worksheet object
03:22:04 Add some data
03:22:04 Set the worksheet tab color
03:22:04 Set alignments
03:22:04 Set column widths
03:22:04 Set fonts
03:22:04 Add a drawing to the worksheet
03:22:04 Set page orientation and size
03:22:04 Rename second worksheet
03:22:04 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