v3.1.3

• Fix issue with changing column settings of the last column in table chart
• Add support for query language to get subset of data from Google Spreadsheet
• Fix conflict with jquery 3.3.x
• Migrated PHPExcel to PhpSpreadsheet
• Front end action 'print' should print the chart and fall back to printing the data
• Fix issue with table chart not showing in IE
• Fix issue with multiple instances of same chart not showing
• Fix issue with date type column does not work with Combo charts
• Tested with WP 5.1