01:24:17 Load from Excel2007 file<br />01:24:17 Update cell data values that are displayed in the chart<br />01:24:17 Write to Excel2007 format<br />01:24:17 File written to 34chartupdate.xlsx<br />01:24:17 Peak memory usage: 6 MB<br />01:24:17 Done writing file<br />File has been created in D:\HDC_eTag\eTag_Web\hd_parking\vendor\phpoffice\phpexcel\Examples<br />