* Each column has to be separated by the `,` character
* Each column has to be separated by the `,` character
* Values need to be of numerical type
* Values need to be of numerical type
* Fractional rational numbers (e.g. a float), to be escaped by placing the `"` character at the beginning and and on the end of that number (e.g. `"3,5"`)
* Fractional rational numbers (e.g. a float), to be escaped by placing the `"` character at the beginning and and on the end of that number (e.g. `"3,5"`)