Big data Excel writer. Relatively low memory usage.

Excel spreadsheet in with (Office 2007+) xlsx format, with just basic features

Build:

Use:

• ZipArchive, based on PHP's Zip extension

Supports

• supports PHP 5.4+
• supports simple formulas
• supports currency/date/numeric cell formatting
• takes UTF-8 encoded input
• multiple worksheets

Dev

• PHPUnit
• Optional: PHP_CodeSniffer for PSR-X-compatibility checks

Installation

The preferred way to install this extension is through composer. Either run

php composer.phar require --prefer-dist ellumilel/php-excel-writer

or add

"ellumilel/php-excel-writer": ">=0.1.3"

to the require section of your composer.json file.

Formats

• 'string' = 'GENERAL'
• 'text' = '@'
• 'integer' = '0'
• 'float_with_sep' = '#,##0.00'
• 'float' = '0.00'
• 'date' = 'YYYY-MM-DD'
• 'datetime' = 'YYYY-MM-DD HH:MM:SS'
• 'dollar' = '[$$-1009]#,##0.00;[RED]-[$$-1009]#,##0.00'
• 'money' = '[$$-1009]#,##0.00;[RED]-[$$-1009]#,##0.00'
• 'euro' = '#,##0.00 [$€-407];[RED]-#,##0.00 [$€-407]'
• 'rub' = '#,##0.00 [$₽-419];[Red]-#,##0.00 [$₽-419]'
• 'NN' = 'DDD'
• 'NNN' = 'DDDD'
• 'NNNN' = 'DDDD", "'

Examples

Simple:

$header = [
    'test1' => 'YYYY-MM-DD HH:MM:SS',
    'test2' => 'string',
    'test3' => 'string',
    'test4' => 'string',
    'test5' => 'string',
    'test6' => 'money',
];

$wExcel = new Ellumilel\ExcelWriter();
$wExcel->writeSheetHeader('Sheet1', $header);
$wExcel->setAuthor('Your name here');
for ($i = 0; $i < 5000; $i++) {
    $wExcel->writeSheetRow('Sheet1', [
        (new DateTime())->format('Y-m-d H:i:s'),
        rand(100, 10000),
        rand(100, 10000),
        rand(100, 10000),
        rand(100, 10000),
        rand(100, 10000),
    ]);
}

$wExcel->writeToFile("example.xlsx");

3.200.000 cell data example, low memory ~0.84 mb, fast write ~120 sec:

$header = [
    'head1' => 'YYYY-MM-DD HH:MM:SS',
    'head2' => 'string',
    'head3' => 'string',
    'head4' => 'string',
    'head5' => 'string',
    'head6' => 'string',
    'head7' => 'string',
    'head8' => 'text',
];
$wExcel = new Ellumilel\ExcelWriter();
$wExcel->setAuthor('BigData Tester');
$wExcel->writeSheetHeader('Sheet1', $header);
for ($ex = 0; $ex < 400000; $ex++) {
    $wExcel->writeSheetRow('Sheet1', [
        (new DateTime())->format('Y-m-d H:i:s'),
        'foo',
        'baz',
        'your text hear',
        rand(10000, 100000),
        rand(10000, 100000),
        rand(10000, 100000),
        rand(10000, 100000),
    ]);
}
$wExcel->writeToFile("output_big_data.xlsx");

Advanced formula/format:

$header = [
    'created' => 'date',
    'id' => 'integer',
    'count' => '#,##0',
    'amount' => 'dollar',
    'description' => 'string',
    'money' => '[$$-1009]#,##0.00;[RED]-[$$-1009]#,##0.00',
    'sum' => 'dollar',
    'rub' => 'rub',
];
$data = [
    [
        '2016-01-01',
        123,
        1002,
        '103.00',
        'short string',
        '=D2*0.15',
        '=DOLLAR('.rand(10000, 100000).', 2)',
        rand(10000, 100000),
    ],
    [
        '2016-04-12',
        234,
        2045,
        '2.00',
        'loooooong string',
        '=D3*0.15',
        '=DOLLAR('.rand(10000, 100000).', 2)',
        rand(10000, 100000),
    ],
    [
        '2016-02-05',
        45,
        56,
        '56.00',
        'loooooong loooooong string',
        '=D4*0.15',
        '=DOLLAR('.rand(10000, 100000).', 2)',
        rand(10000, 100000),
    ],
    [
        '2016-06-27',
        534,
        107,
        '678.00',
        'loooooong loooooongloooooong string',
        '=D5*0.15',
        '=DOLLAR('.rand(10000, 100000).', 2)',
        rand(10000, 100000),
    ],
];

$wExcel = new Ellumilel\ExcelWriter();
$wExcel->writeSheet($data, 'Sheet1', $header);
$wExcel->writeToFile('formulas.xlsx');