13:11:54 Load from Excel2007 file<br />13:11:54 Remove unnecessary rows<br />13:11:54 Write to Excel2007 format<br />13:11:54 File written to 24readfilter.xlsx<br />13:11:54 Peak memory usage: 6 MB<br />13:11:54 Done writing file<br />File has been created in /home/adler/www/test/Examples<br />