21:38:41 Create new PHPExcel object
21:38:41 Set properties
21:38:41 Add some data
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<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 />
21:38:41 Add comments
21:38:41 Add rich-text string
21:38:41 Merge cells
21:38:41 Protect cells
21:38:41 Set cell number formats
21:38:41 Set column widths
21:38:41 Set fonts
21:38:41 Set alignments
21:38:41 Set thin black border outline around column
21:38:41 Set thick brown border outline around Total
21:38:41 Set fills
21:38:41 Set style for header row using alternative method
21:38:41 Unprotect a cell
21:38:41 Add a hyperlink to the sheet
21:38:41 Add a drawing to the worksheet
21:38:41 Add a drawing to the worksheet
21:38:41 Add a drawing to the worksheet
21:38:41 Play around with inserting and removing rows and columns
21:38:41 Set header/footer
21:38:41 Set page orientation and size
21:38:41 Rename sheet
21:38:41 Create new Worksheet object
21:38:41 Add some data
21:38:41 Set the worksheet tab color
21:38:41 Set alignments
21:38:41 Set column widths
21:38:41 Set fonts
21:38:41 Add a drawing to the worksheet
21:38:41 Set page orientation and size
21:38:41 Rename sheet
21:38:41 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 />