Library to parse and execute simple spreadsheet formula inside Laravel project. Basically it's using PhpSpreadsheet to simulate and get the formula result.

Install

composer require zkyg/spreadsheet-formula-laravel

How to use

$formula = "=IF( [[value1]] < 5, \"ok\", [[value1]] + [[value2]] )";
$values = [
    'value1' => 7,
    'value2' => 3
];
$res = \zkyg\SpreadsheetFormulaLaravel\SpreadsheetFormulaParser::getInstance()->calculate(
    $formula,
    $values
);
// $res = 10

Rules:

- Parameter count have to be equals in both formula & value list.
- Value index name is alphanumeric and cannot begin with number.
- Function segment separated with "," not ";"