43 Merge workbooks

22:17:26 Load MergeBook1 from Xlsx file
22:17:26 Read Xlsx format from /home/aaitytnh/public_html/v2m.quik-sftw.com.co/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0143 seconds
22:17:26 Load MergeBook2 from Xlsx file
22:17:26 Read Xlsx format from /home/aaitytnh/public_html/v2m.quik-sftw.com.co/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0013 seconds
22:17:26 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0023 seconds
22:17:26 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0084 seconds
22:17:26 Peak memory usage: 10MB