It should be that when phpexcel reads it, it reads an empty row. Before splicing the SQL statement and executing the SQL, you should judge whether the field is empty. If every field in the entire row (or some required fields) If it is empty, continue
It should be that when phpexcel reads it, it reads an empty row. Before splicing the SQL statement and executing the SQL, you should judge whether the field is empty. If every field in the entire row (or some required fields) If it is empty, continue
Print
$data->sheet[0]['rownumber s']
, check the actual number of rows read by the code in excel