How to delete empty rows from importing excel files to mysql using php-php Tutorial

How can I delete empty rows from php to excel to mysql? PHP-ExcelReader: import excel to mysql. However, if there are blank rows in excel, an empty data entry will appear in mysql. what should I do? thank you! ------ solution -------------------- make an empty judgment on each record before receiving the database. skip the code and check out how to delete blank lines when importing php excel to mysql.
PHP-ExcelReader imports the excel file to mysql, but if there is any blank line in the excel file, an empty data entry will appear in mysql. what should I do? thank you!

------ Solution --------------------
Skip each record if it is null before receiving the database
Paste the code to see