18:09:00 Create new PHPExcel object
18:09:00 Set properties
18:09:00 Add some data
18:09:00 Add comments
18:09:00 Add rich-text string
18:09:00 Merge cells
18:09:00 Protect cells
18:09:00 Set cell number formats
18:09:00 Set column widths
18:09:00 Set fonts
18:09:00 Set alignments
18:09:00 Set thin black border outline around column
18:09:00 Set thick brown border outline around Total
18:09:00 Set fills
18:09:00 Set style for header row using alternative method
18:09:00 Unprotect a cell
18:09:00 Add a hyperlink to the sheet
18:09:00 Add a drawing to the worksheet
18:09:00 Add a drawing to the worksheet
18:09:00 Add a drawing to the worksheet
18:09:00 Play around with inserting and removing rows and columns
18:09:00 Set header/footer
18:09:00 Set page orientation and size
18:09:00 Rename sheet
18:09:00 Create new Worksheet object
18:09:00 Add some data
18:09:00 Set the worksheet tab color
18:09:00 Set alignments
18:09:00 Set column widths
18:09:00 Set fonts
18:09:00 Add a drawing to the worksheet
18:09:00 Set page orientation and size
18:09:00 Rename sheet
18:09:00 Write to HTML format
18:09:00 Peak memory usage: 4.75 MB
18:09:00 Done writing files.