03:09:56 Create new PHPExcel object
03:09:56 Set document properties
03:09:56 Add some data

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03:09:56 Add comments
03:09:56 Add rich-text string
03:09:56 Merge cells
03:09:56 Protect cells
03:09:56 Set cell number formats
03:09:56 Set column widths
03:09:56 Set fonts
03:09:56 Set alignments
03:09:56 Set thin black border outline around column
03:09:56 Set thick brown border outline around Total
03:09:56 Set fills
03:09:56 Set style for header row using alternative method
03:09:56 Unprotect a cell
03:09:56 Add a hyperlink to an external website
03:09:56 Add a hyperlink to another cell on a different worksheet within the workbook
03:09:56 Add a drawing to the worksheet
03:09:56 Add a drawing to the worksheet
03:09:56 Add a drawing to the worksheet
03:09:56 Play around with inserting and removing rows and columns
03:09:56 Set header/footer
03:09:56 Set page orientation and size
03:09:56 Rename first worksheet
03:09:56 Create a second Worksheet object
03:09:56 Add some data
03:09:56 Set the worksheet tab color
03:09:56 Set alignments
03:09:56 Set column widths
03:09:56 Set fonts
03:09:56 Add a drawing to the worksheet
03:09:56 Set page orientation and size
03:09:56 Rename second worksheet
03:09:56 Write to CSV format

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Notice: Trying to access array offset on value of type null in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation.php on line 2946
03:09:56 File written to 16csv.csv
Call time to write Workbook was 0.0037 seconds
03:09:56 Current memory usage: 2 MB
03:09:56 Read from CSV format

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