43 Merge workbooks

15:16:00 Load MergeBook1 from Xlsx file
15:16:00 Read Xlsx format from /var/www/html/cbicorg/public_html/normasdaconstrucao/api/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.0293 seconds
15:16:00 Load MergeBook2 from Xlsx file
15:16:00 Read Xlsx format from /var/www/html/cbicorg/public_html/normasdaconstrucao/api/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0045 seconds
15:16:00 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0051 seconds
15:16:00 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0098 seconds
15:16:00 Peak memory usage: 2MB