PHPExcel export

Question

This is the code written:

The final result does not generate a table and download it, only garbled characters appear on the console. I don’t know the reason? Asking God for advice?

Answer 1

Confirm whether the two libraries imported by the vendor are loaded. In addition, this process is encapsulated. Most scenarios are to export a two-dimensional associative array to excel. Logically speaking, the parameters only need a two-dimensional array [must] and some of your own custom parameters. config configuration array parameters [optional] There may be table title, author time, etc.

Answer 2

Let’s take a look at what specific error message the console reports.