25 In memory image

18:04:24 Create new Spreadsheet object
18:04:24 Set document properties
18:04:24 Generate an image
18:04:24 Add a drawing to the worksheet
18:04:24 Write Excel2007 format to /tmp/phpspreadsheet/25_In_memory_image.xlsx in 0.0058 seconds
18:04:24 Write HTML format to /tmp/phpspreadsheet/25_In_memory_image.html in 0.0012 seconds
18:04:24 Peak memory usage: 4.5MB