Simple CSV format

A simple format for easy and fast creating multiple choice questions with one or more correct answers and no feedback using tables in any spreadsheet by saving it as plain/csv file.
The format looks like this:
“Category”,”Question text”,”CA 1″,…,”CA n”,””,”WA 1″, … ,”WA m”
That is,
+ CA – Correct Answer, WA – Wrong Answer
+ one question – one row
+ en empty cell sepparates correct answers from wrong ones
+ category column is optional and it is used when selected during import
+ numbers of CAs and WAs may differ from each other inside the row and between rows