21:53:48 Create new PHPExcel object
21:53:48 Set properties
21:53:48 Add some data
21:53:48 Add comments
21:53:48 Add rich-text string
21:53:48 Merge cells
21:53:48 Protect cells
21:53:48 Set cell number formats
21:53:48 Set column widths
21:53:48 Set fonts
21:53:48 Set alignments
21:53:48 Set thin black border outline around column
21:53:48 Set thick brown border outline around Total
21:53:48 Set fills
21:53:48 Set style for header row using alternative method
21:53:48 Unprotect a cell
21:53:48 Add a hyperlink to the sheet
21:53:48 Add a drawing to the worksheet
21:53:48 Add a drawing to the worksheet
21:53:48 Add a drawing to the worksheet
21:53:48 Play around with inserting and removing rows and columns
21:53:48 Set header/footer
21:53:48 Set page orientation and size
21:53:48 Rename sheet
21:53:48 Create new Worksheet object
21:53:48 Add some data
21:53:48 Set the worksheet tab color
21:53:48 Set alignments
21:53:48 Set column widths
21:53:48 Set fonts
21:53:48 Add a drawing to the worksheet
21:53:48 Set page orientation and size
21:53:48 Rename sheet
21:53:48 Write to HTML format
21:53:48 Peak memory usage: 8.5 MB
21:53:48 Done writing files.