PhpSpreadsheet/bin/generate-document

#!/usr/bin/env php
<?php

use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\DocumentGenerator;

require_once 'vendor/autoload.php';

try {
    $phpSpreadsheetFunctionsProperty = (new ReflectionClass(Calculation::class))->getProperty('phpSpreadsheetFunctions');
    $phpSpreadsheetFunctionsProperty->setAccessible(true);
    $phpSpreadsheetFunctions = $phpSpreadsheetFunctionsProperty->getValue();
    ksort($phpSpreadsheetFunctions);

    file_put_contents(__DIR__ . '/../docs/references/function-list-by-category.md',
        DocumentGenerator::generateFunctionListByCategory($phpSpreadsheetFunctions)
    );
    file_put_contents(__DIR__ . '/../docs/references/function-list-by-name.md',
        DocumentGenerator::generateFunctionListByName($phpSpreadsheetFunctions)
    );
} catch (ReflectionException $e) {
    fwrite(STDERR, (string) $e);
    exit(1);
}