zkyg/spreadsheet-formula-laravel

Parsing and calculate simple Ms Excel formula using PHP(through PHPSpreadsheet) for Laravel

v1.0.3 2021-08-06 05:51 UTC

Requires

• phpoffice/phpspreadsheet: ^1.18

MIT

README

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 ";"