diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..4f8bb68
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,6 @@
+.gitattributes export-ignore
+.gitignore export-ignore
+.travis.yml export-ignore
+composer.lock export-ignore
+tests/ export-ignore
+*.md export-ignore
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..77e472e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+# Folders
+/vendor
+# Files
+/composer.lock
+/tests/*.log
+/tests/tmp
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..9f65f46
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,25 @@
+language: php
+php:
+    - 5.4
+    - 5.5
+    - 5.6
+    - 7.0
+    - hhvm
+
+matrix:
+    allow_failures:
+        - php: hhvm
+
+script:
+    - vendor/bin/tester tests/Formatter -s -p php
+
+after_failure:
+    # Print *.actual content
+    - 'for i in $(find tests -name \*.actual); do echo "--- $i"; cat $i; echo; echo; done'
+
+before_script:
+    # Update Composer
+    - composer self-update
+
+    # Install Nette Tester
+    - composer install --no-interaction --prefer-source
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..7cba745
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,23 @@
+{
+  "name": "minetro/formatter",
+  "description": "Simple string formatter for Latte",
+  "type": "library",
+  "license": ["BSD-3-Clause"],
+  "homepage": "https://github.com/minetro/formatter",
+  "authors": [
+    {
+      "name": "Milan Felix Sulc",
+      "homepage": "http://jfx.cz"
+    }
+  ],
+  "require": {
+    "php": ">=5.4.0",
+    "nette/utils": ">=2.3.0,<2.4.0"
+  },
+  "require-dev": {
+    "nette/tester": "~1.3.0"
+  },
+  "autoload": {
+    "classmap": ["src/"]
+  }
+}
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..0e7ee2e
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,31 @@
+# Events
+
+[![Build Status](https://travis-ci.org/minetro/formatter.svg?branch=master)](https://travis-ci.org/minetro/formatter)
+[![Downloads this Month](https://img.shields.io/packagist/dm/minetro/formatter.svg?style=flat)](https://packagist.org/packages/minetro/formatter)
+[![Latest stable](https://img.shields.io/packagist/v/minetro/formatter.svg?style=flat)](https://packagist.org/packages/minetro/formatter)
+[![HHVM Status](https://img.shields.io/hhvm/minetro/formatter.svg?style=flat)](http://hhvm.h4cc.de/package/minetro/formatter)
+
+Simple string formatter for Latte.
+
+## Install
+
+```sh
+$ composer require minetro/formatter:~1.0.0
+```
+
+## Usage
+
+### Register in config
+
+Register in your config file (e.q. config.neon).
+
+```neon
+services
+
+    formatter.number: 
+        class: Minetro\Formatter\NumberFormatter('Kč')
+    
+    nette.latteFactory:
+        setup:
+            - addFilter(money, [@formatter.number,format])
+```
\ No newline at end of file
diff --git a/src/IFormatter.php b/src/IFormatter.php
new file mode 100644
index 0000000..68066fa
--- /dev/null
+++ b/src/IFormatter.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace Minetro\Formatter;
+
+/**
+ * Formatter Interface
+ *
+ * @author Milan Felix Sulc <sulcmil@gmail.com>
+ */
+interface IFormatter
+{
+
+    /**
+     * @param mixed $value
+     * @return mixed
+     */
+    function format($value);
+}
diff --git a/src/NumberFormatter.php b/src/NumberFormatter.php
new file mode 100644
index 0000000..a1ea795
--- /dev/null
+++ b/src/NumberFormatter.php
@@ -0,0 +1,202 @@
+<?php
+
+namespace Minetro\Formatter;
+
+use InvalidArgumentException;
+use Nette\Utils\Html;
+
+/**
+ * Number Formatter
+ *
+ * @author Milan Felix Sulc <sulcmil@gmail.com>
+ */
+class NumberFormatter implements IFormatter
+{
+    /** UTF-8 &nbsp; */
+    CONST NBSP = "\xc2\xa0";
+
+    /** Default mask */
+    CONST DEFAULT_MASK = "%d";
+
+    /** @var int|float */
+    private $rawValue;
+
+    /** @var string */
+    private $thousand = ' ';
+
+    /** @var int */
+    private $decimals = 2;
+
+    /** @var string */
+    private $point = ',';
+
+    /** @var callable */
+    private $callback;
+
+    /** @var bool */
+    private $zeros = FALSE;
+
+    /** @var bool */
+    private $strict = TRUE;
+
+    /** @var bool */
+    private $spaces = TRUE;
+
+    /** @var string */
+    private $prefix;
+
+    /** @var string */
+    private $suffix;
+
+    /** @var Html */
+    private $wrapper;
+
+    /**
+     * @param string $suffix
+     * @param string $prefix
+     */
+    function __construct($suffix = NULL, $prefix = NULL)
+    {
+        $this->suffix = $suffix;
+        $this->prefix = $prefix;
+
+        $this->wrapper = Html::el();
+    }
+
+    /**
+     * @param int $decimals
+     */
+    public function setDecimals($decimals)
+    {
+        $this->decimals = intval($decimals);
+    }
+
+    /**
+     * @param string $point
+     */
+    public function setPoint($point)
+    {
+        $this->point = $point;
+    }
+
+    /**
+     * @param string $thousand
+     */
+    public function setThousand($thousand)
+    {
+        $this->thousand = $thousand;
+    }
+
+    /**
+     * @param boolean $zeros
+     */
+    public function setZeros($zeros)
+    {
+        $this->zeros = (bool)$zeros;
+    }
+
+    /**
+     * @param string $suffix
+     */
+    public function setSuffix($suffix)
+    {
+        $this->suffix = $suffix;
+    }
+
+    /**
+     * @param string $prefix
+     */
+    public function setPrefix($prefix)
+    {
+        $this->prefix = $prefix;
+    }
+
+    /**
+     * @param boolean $strict
+     */
+    public function setStrict($strict)
+    {
+        $this->strict = (bool)$strict;
+    }
+
+    /**
+     * @param boolean $spaces
+     */
+    public function setSpaces($spaces)
+    {
+        $this->spaces = (bool)$spaces;
+    }
+
+    /**
+     * @param callable $callback
+     */
+    public function setCallback($callback)
+    {
+        $this->callback = $callback;
+    }
+
+    /**
+     * @return Html
+     */
+    public function prototype()
+    {
+        return $this->wrapper;
+    }
+
+    /**
+     * @param int|float $value
+     * @param int $decimals
+     * @return mixed
+     */
+    public function format($value, $decimals = NULL)
+    {
+        $value = trim($value);
+        $value = str_replace(',', '.', $value);
+
+        if (!is_numeric($value)) {
+            if ($this->strict) {
+                throw new InvalidArgumentException("Value must be numeric");
+            } else {
+                return $value;
+            }
+        }
+
+        $this->rawValue = $value;
+
+        if ($decimals == NULL) {
+            $decimals = $this->decimals;
+        }
+
+        if ($decimals < 0) {
+            $value = round($value, $decimals);
+            $decimals = 0;
+        }
+
+        $number = number_format((float)$value, $decimals, $this->point, $this->thousand);
+
+        if ($decimals > 0 && !$this->zeros) {
+            $number = rtrim(rtrim($number, '0'), $this->point);
+        }
+
+        if ($this->callback) {
+            return call_user_func_array($this->callback, [$this->prefix, $number, $this->suffix]);
+        } else if ($this->spaces) {
+            return trim(sprintf("%s %s %s", $this->prefix, $number, $this->suffix));
+        } else {
+            return trim(sprintf("%s%s%s", $this->prefix, $number, $this->suffix));
+        }
+    }
+
+    /**
+     * @param int|float $value
+     * @param int $decimals
+     * @return Html
+     */
+    public function formatHtml($value, $decimals = NULL)
+    {
+        $wrapper = clone $this->wrapper;
+        $wrapper->setHtml($this->format($value, $decimals));
+        return $wrapper;
+    }
+
+}
diff --git a/tests/Formatter/NumberFormatter.phpt b/tests/Formatter/NumberFormatter.phpt
new file mode 100644
index 0000000..ba29dd4
--- /dev/null
+++ b/tests/Formatter/NumberFormatter.phpt
@@ -0,0 +1,174 @@
+<?php
+
+/**
+ * Test: NumberFormatter
+ */
+
+use Minetro\Formatter\IFormatter;
+use Minetro\Formatter\NumberFormatter;
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+test(function () {
+    $formatter = new NumberFormatter();
+    Assert::true($formatter instanceof IFormatter);
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    Assert::same('10', $formatter->format(10));
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    Assert::same('10,1', $formatter->format(10.1));
+    Assert::same('10 000', $formatter->format(10000));
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    Assert::same('10,1', $formatter->format(10.10));
+    Assert::same('10,1', $formatter->format(10.10000));
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    Assert::same('10,1', $formatter->format(' 10.10 '));
+    Assert::same('10,1', $formatter->format('10.10 '));
+    Assert::same('10,1', $formatter->format(' 10.10'));
+});
+
+test(function () {
+    $suffix = 'cm';
+    $formatter = new NumberFormatter($suffix);
+    Assert::same('10,1 cm', $formatter->format('10.1'));
+    Assert::same('10,1 cm', $formatter->format('10.1 '));
+    Assert::same('10,1 cm', $formatter->format(' 10.1 '));
+
+    $suffix = ' cm ';
+    $formatter = new NumberFormatter($suffix);
+    Assert::same('10,1  cm', $formatter->format('10.1'));
+    Assert::same('10,1  cm', $formatter->format('10.1 '));
+    Assert::same('10,1  cm', $formatter->format(' 10.1 '));
+});
+
+test(function () {
+    $prefix = '~';
+    $formatter = new NumberFormatter(NULL, $prefix);
+    Assert::same('~ 10,1', $formatter->format('10.1'));
+
+    $prefix = ' ~';
+    $formatter = new NumberFormatter(NULL, $prefix);
+    Assert::same('~ 10,1', $formatter->format('10.1'));
+});
+
+test(function () {
+    $prefix = '~';
+    $suffix = 'cm';
+    $formatter = new NumberFormatter($suffix, $prefix);
+    Assert::same('~ 10,1 cm', $formatter->format('10.1'));
+});
+
+test(function () {
+    $prefix1 = '~1';
+    $prefix2 = '~2';
+    $suffix1 = 'cm1';
+    $suffix2 = 'cm2';
+    $formatter = new NumberFormatter($suffix1, $prefix2);
+    $formatter->setSuffix($suffix2);
+    $formatter->setPrefix($prefix2);
+    Assert::same('~2 10,1 cm2', $formatter->format('10.1'));
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    $formatter->setPoint('.');
+    Assert::same('10.1', $formatter->format('10.1'));
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    $formatter->setDecimals(2);
+    Assert::same('10,12', $formatter->format('10.123'));
+    Assert::same('10,13', $formatter->format('10.125'));
+
+    $formatter->setDecimals(-2);
+    Assert::same('12 500', $formatter->format('12534.20'));
+
+    $formatter->setDecimals(-2);
+    Assert::same('12 534,222', $formatter->format('12534.222', 3));
+    Assert::same('12 534,23', $formatter->format('12534.225', 2));
+});
+
+test(function () {
+    $prefix = '~';
+    $formatter = new NumberFormatter(NULL, $prefix);
+    $formatter->setSpaces(FALSE);
+    Assert::same('~10,1', $formatter->format('10.1'));
+
+    $postfix = 'cm';
+    $formatter = new NumberFormatter($postfix, NULL);
+    $formatter->setSpaces(FALSE);
+    Assert::same('10,1cm', $formatter->format('10.1'));
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    $formatter->setThousand('-');
+    Assert::same('10-000', $formatter->format('10000'));
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    $formatter->setZeros(FALSE);
+    Assert::same('10,1', $formatter->format('10.100'));
+
+    $formatter->setZeros(TRUE);
+    Assert::same('10,10', $formatter->format('10.100'));
+
+    $formatter->setDecimals(3);
+    $formatter->setZeros(TRUE);
+    Assert::same('10,100', $formatter->format('10.100'));
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    $formatter->setStrict(TRUE);
+    Assert::throws(function () use ($formatter) {
+        $formatter->format('word..');
+    }, 'InvalidArgumentException');
+
+    $formatter->setStrict(FALSE);
+    Assert::same('word', $formatter->format('word'));
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+    $formatter->setCallback(function ($prefix, $value, $suffix) {
+        return array($prefix, $value, $suffix);
+    });
+
+    $res = $formatter->format('10.1');
+    Assert::same(NULL, $res[0]);
+    Assert::same('10,1', $res[1]);
+    Assert::same(NULL, $res[2]);
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+
+    $p = $formatter->prototype();
+    Assert::equal($p, $formatter->prototype());
+
+    $p->setName('div');
+    Assert::same('div', $p->getName());
+});
+
+test(function () {
+    $formatter = new NumberFormatter();
+
+    $p = $formatter->prototype();
+    $p->setName('div');
+    Assert::same('<div>10,1</div>', (string)$formatter->formatHtml('10.1'));
+});
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
new file mode 100644
index 0000000..dd71535
--- /dev/null
+++ b/tests/bootstrap.php
@@ -0,0 +1,24 @@
+<?php
+
+/**
+ * Test bootstrap.
+ */
+if (@!include __DIR__ . '/../vendor/autoload.php') {
+    echo 'Install Nette Tester using `composer update --dev`';
+    exit(1);
+}
+
+// Configure environment
+Tester\Environment::setup();
+date_default_timezone_set('Europe/Prague');
+
+// Create temporary directory
+define('TEMP_DIR', __DIR__ . '/tmp/' . getmypid());
+@mkdir(dirname(TEMP_DIR)); // @ - directory may already exist
+Tester\Helpers::purge(TEMP_DIR);
+
+// Test functions
+function test(\Closure $function)
+{
+    $function();
+}
diff --git a/tests/php-unix.ini b/tests/php-unix.ini
new file mode 100644
index 0000000..9fe683e
--- /dev/null
+++ b/tests/php-unix.ini
@@ -0,0 +1,3 @@
+[PHP]
+;extension_dir=./ext
+extension=php_openssl.so
\ No newline at end of file
diff --git a/tests/php-win.ini b/tests/php-win.ini
new file mode 100644
index 0000000..da8247c
--- /dev/null
+++ b/tests/php-win.ini
@@ -0,0 +1,6 @@
+[PHP]
+extension_dir=./ext
+extension=php_openssl.dll
+
+[XDebug]
+zend_extension = "php_xdebug.dll"
\ No newline at end of file
diff --git a/tests/tester b/tests/tester
new file mode 100644
index 0000000..d65c9f7
--- /dev/null
+++ b/tests/tester
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+sh ../vendor/bin/tester Formatter -s -j 40 -log formatter.log $@
+rm "./tmp" -f -R
\ No newline at end of file
diff --git a/tests/tester.bat b/tests/tester.bat
new file mode 100644
index 0000000..2bed537
--- /dev/null
+++ b/tests/tester.bat
@@ -0,0 +1,3 @@
+@echo off
+%CD%\..\vendor\bin\tester.bat %CD%\Formatter -s -j 40 -log %CD%\formatter.log %*
+rmdir %CD%\tmp /Q /S