19:36:06 Load from Excel2007 file<br />19:36:06 Update cell data values that are displayed in the chart<br />19:36:06 Write to Excel2007 format<br />19:36:06 File written to 34chartupdate.xlsx<br />19:36:06 Peak memory usage: 4.75 MB<br />19:36:06 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />