onClick = () => {
    // Create a file name based on a title and optional query. Will return a timestamped
    // name, for example: revenue-2018-11-01-interval-month.csv
    const name = generateCSVFileName( 'revenue', { interval: 'month' } );

    // Create a string of CSV data, `headers` is an array of row headers, put at the top
    // of the file. `rows` is a 2 dimensional array. Each array is a line in the file,
    // separated by newlines. The second-level arrays are the data points in each row.
    const data = generateCSVDataFromTable( headers, rows );

    // Triggers a browser UI to save a file, named the first argument, with the contents of
    // the second argument.
    downloadCSVFile( name, data );
}