43 Merge workbooks

03:18:27 Load MergeBook1 from Xlsx file
03:18:28 Read Xlsx format from /var/log/mysql/var/deploy/production/releases/20190906161702/medsi/1_tools/composer/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.1638 seconds
03:18:28 Load MergeBook2 from Xlsx file
03:18:28 Read Xlsx format from /var/log/mysql/var/deploy/production/releases/20190906161702/medsi/1_tools/composer/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0032 seconds
03:18:28 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0056 seconds
03:18:28 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0215 seconds
03:18:28 Peak memory usage: 2MB