How can we convert XML file to CSV?

Question

I am having an XML file

Answer 1

In XSLT 1.0:

If your COL* values can contain commas, you could wrap the values in double quotes:

If they can contain commas and double quotes, things could get a bit more complex due to the required escaping. You know your data, you'll be able to decide how to best format the output. Using a different separator (e.g. TAB or a pipe symbol) is also an option.