25 In memory image

18:34:15 Create new Spreadsheet object
18:34:15 Set document properties
18:34:15 Generate an image
18:34:15 Add a drawing to the worksheet
18:34:15 Write Excel2007 format to /tmp/phpspreadsheet/25_In_memory_image.xlsx in 0.0038 seconds
18:34:15 Write HTML format to /tmp/phpspreadsheet/25_In_memory_image.html in 0.0009 seconds
18:34:15 Peak memory usage: 4.5MB