23:20:26 Create new PHPExcel object
23:20:26 Set properties
23:20:26 Add some data
<br />
<b>Notice</b>:  Trying to access array offset on value of type float in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Cell/DefaultValueBinder.php</b> on line <b>86</b><br />
23:20:26 Add comments
23:20:26 Add rich-text string
23:20:26 Merge cells
23:20:26 Protect cells
23:20:26 Set cell number formats
23:20:26 Set column widths
23:20:26 Set fonts
23:20:26 Set alignments
23:20:26 Set thin black border outline around column
23:20:26 Set thick brown border outline around Total
23:20:26 Set fills
23:20:26 Set style for header row using alternative method
23:20:26 Unprotect a cell
23:20:26 Add a hyperlink to the sheet
23:20:26 Add a drawing to the worksheet
23:20:26 Add a drawing to the worksheet
23:20:26 Add a drawing to the worksheet
23:20:26 Play around with inserting and removing rows and columns
23:20:26 Set header/footer
23:20:26 Set page orientation and size
23:20:26 Rename sheet
23:20:26 Create new Worksheet object
23:20:26 Add some data
23:20:26 Set the worksheet tab color
23:20:26 Set alignments
23:20:26 Set column widths
23:20:26 Set fonts
23:20:26 Add a drawing to the worksheet
23:20:26 Set page orientation and size
23:20:26 Rename sheet
23:20:26 Write to Excel2007 format
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<b>Fatal error</b>:  Uncaught Error: Class 'ZipArchive' not found in /var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php:225
Stack trace:
#0 /var/www/sigicov_sign/shared/PHPExcel/Tests/05featuredemo.php(42): PHPExcel_Writer_Excel2007-&gt;save()
#1 {main}
  thrown in <b>/var/www/sigicov_sign/shared/PHPExcel/Classes/PHPExcel/Writer/Excel2007.php</b> on line <b>225</b><br />