43 Merge workbooks

05:05:43 Load MergeBook1 from Xlsx file
05:05:43 Read Xlsx format from /home/isoftco/public_html/hrm/app/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.1773 seconds
05:05:43 Load MergeBook2 from Xlsx file
05:05:43 Read Xlsx format from /home/isoftco/public_html/hrm/app/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0045 seconds
05:05:43 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0151 seconds
05:05:43 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0432 seconds
05:05:43 Peak memory usage: 8MB