20:57:58 Create new PHPExcel object
20:57:58 Set properties
20:57:58 Add some data
20:57:58 Add comments
20:57:58 Add rich-text string
20:57:58 Merge cells
20:57:58 Protect cells
20:57:58 Set cell number formats
20:57:58 Set column widths
20:57:58 Set fonts
20:57:58 Set alignments
20:57:58 Set thin black border outline around column
20:57:58 Set thick brown border outline around Total
20:57:58 Set fills
20:57:58 Set style for header row using alternative method
20:57:58 Unprotect a cell
20:57:58 Add a hyperlink to the sheet
20:57:58 Add a drawing to the worksheet
20:57:58 Add a drawing to the worksheet
20:57:58 Add a drawing to the worksheet
20:57:58 Play around with inserting and removing rows and columns
20:57:58 Set header/footer
20:57:58 Set page orientation and size
20:57:58 Rename sheet
20:57:58 Create new Worksheet object
20:57:58 Add some data
20:57:58 Set the worksheet tab color
20:57:58 Set alignments
20:57:58 Set column widths
20:57:58 Set fonts
20:57:58 Add a drawing to the worksheet
20:57:58 Set page orientation and size
20:57:58 Rename sheet
20:57:58 Write to Excel2007 format
20:57:59 Peak memory usage: 4.5 MB
20:57:59 Done writing file.