01:49:51 Create new PHPExcel object
01:49:51 Set document properties
01:49:51 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
01:49:51 Add comments
01:49:51 Add rich-text string
01:49:51 Merge cells
01:49:51 Protect cells
01:49:51 Set cell number formats
01:49:51 Set column widths
01:49:51 Set fonts
01:49:51 Set alignments
01:49:51 Set thin black border outline around column
01:49:51 Set thick brown border outline around Total
01:49:51 Set fills
01:49:51 Set style for header row using alternative method
01:49:51 Unprotect a cell
01:49:51 Add a hyperlink to an external website
01:49:51 Add a hyperlink to another cell on a different worksheet within the workbook
01:49:51 Add a drawing to the worksheet
01:49:51 Add a drawing to the worksheet
01:49:51 Add a drawing to the worksheet
01:49:51 Play around with inserting and removing rows and columns
01:49:51 Set header/footer
01:49:51 Set page orientation and size
01:49:51 Rename first worksheet
01:49:51 Create a second Worksheet object
01:49:51 Add some data
01:49:51 Set the worksheet tab color
01:49:51 Set alignments
01:49:51 Set column widths
01:49:51 Set fonts
01:49:51 Add a drawing to the worksheet
01:49:51 Set page orientation and size
01:49:51 Rename second worksheet
01:49:51 Write to HTML 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/Writer/HTML.php(1245): PHPExcel_Style_NumberFormat::toFormattedString()
#4 /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Classes/PHPExcel/Writer/HTML.php(476): PHPExcel_Writer_HTML->generateRow()
#5 /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Clas in /var/www/clients/conquer/conquer-communitybox/MXFiscal/vendor/phpoffice/phpexcel/Classes/PHPExcel/Style/NumberFormat.php on line 448