00:52:02 Load from Excel2007 file<br />00:52:02 Update cell data values that are displayed in the chart<br />00:52:02 Write to Excel2007 format<br />00:52:02 File written to 34chartupdate.xlsx<br />00:52:02 Peak memory usage: 14 MB<br />00:52:02 Done writing file<br />File has been created in /home/ykcomq5/eservices.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />