22:33:50 Create new PHPExcel object
22:33:50 Set properties
22:33:50 Add some data
22:33:50 Add comments
22:33:50 Add rich-text string
22:33:50 Merge cells
22:33:50 Protect cells
22:33:50 Set cell number formats
22:33:50 Set column widths
22:33:50 Set fonts
22:33:50 Set alignments
22:33:50 Set thin black border outline around column
22:33:50 Set thick brown border outline around Total
22:33:50 Set fills
22:33:50 Set style for header row using alternative method
22:33:50 Unprotect a cell
22:33:50 Add a hyperlink to the sheet
22:33:50 Add a drawing to the worksheet
22:33:50 Add a drawing to the worksheet
22:33:50 Add a drawing to the worksheet
22:33:50 Play around with inserting and removing rows and columns
22:33:50 Set header/footer
22:33:50 Set page orientation and size
22:33:50 Rename sheet
22:33:50 Create new Worksheet object
22:33:50 Add some data
22:33:50 Set the worksheet tab color
22:33:50 Set alignments
22:33:50 Set column widths
22:33:50 Set fonts
22:33:50 Add a drawing to the worksheet
22:33:50 Set page orientation and size
22:33:50 Rename sheet
22:33:50 Write to CSV format
22:33:50 Read from CSV format
22:33:50 Write to Excel2007 format
22:33:50 Peak memory usage: 4.75 MB
22:33:50 Done writing files.