从excel导入phpmyadmin缺失数据。

I am currently trying to upload data from an excel spreadsheet into a sql server run through a university phpmyadmin. I have been able to upload other files successfully. However, when I upload one particular file with 3 columns and 20 rows, it instead uploads the 3 columns and only data for the 3 rows. I have been advised to tick the box that says "replace existing data" and have selected left "columns enclosed with" blank. This is the data I was hoping to upload:I am currently trying to upload data from an ex