Dmitry Dudin Nedudi

## gist:683c2492bc3a0a5117637254e9a928a7
var filename = "write.xlsx";
var data = [[1,2,3],[true, false, null, "sheetjs"],["foo","bar",new Date("2014-02-19T14:30Z"), "0.3"], ["baz", null, "qux"]]
var ws_name = "Missed Calls";

var wb = XLSX.utils.book_new(), ws = XLSX.utils.aoa_to_sheet(data);
XLSX.utils.book_append_sheet(wb, ws, ws_name);
XLSX.writeFile(wb, filename);

## Crowdsale.sol
pragma solidity ^0.4.21;


/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {

  /**

## gist:ef0d3de393cb0d951968ff4717786783
0xb200e766626C6B6Dd5C9b95BEe41bf76b3586b34

## gist:8917e49f92b55b471e4eb5ca9aaee2e4
0xEc057A6698DA53874d5D6E871eCa2AF43CF6aF6d

## gist:a61cdfb93e9fd2b4b895e0ddfd64682d
https://gist.github.com/Nedudi/70a898c8d7f6205bc241ef3606ce890f

## 0xEc057A6698DA53874d5D6E871eCa2AF43CF6aF6d
0xEc057A6698DA53874d5D6E871eCa2AF43CF6aF6d

## gist:ed5608e230b43cb15d8bc6c4254a12db
<!-- Hotjar Tracking Code for https://ganttpro.com -->
<script>
    (function(h,o,t,j,a,r){
        h.hj=h.hj||function(){(h.hj.q=h.hj.q||[]).push(arguments)};
        h._hjSettings={hjid:673025,hjsv:6};
        a=o.getElementsByTagName('head')[0];
        r=o.createElement('script');r.async=1;
        r.src=t+h._hjSettings.hjid+j+h._hjSettings.hjsv;
        a.appendChild(r);
    })(window,document,'https://static.hotjar.com/c/hotjar-','.js?sv=');

## gist:76dd1a69cf5cbb100f9f96674d51a945
pragma solidity ^0.4.15;

/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {
  function mul(uint256 a, uint256 b) internal constant returns (uint256) {
    uint256 c = a * b;
    assert(a == 0 || c / a == b);

## gist:ac95a0f0ecd31bcf20e7f1fac99ec865
0x53c915C618FDEFafb3b9C94215B9eFD53E3BAb04

## gist:d90e710e5de58cc7671a03b9898c0961
0x637F92b37D2f45aa7B8265400B06CBd57BF1260c
	var filename = "write.xlsx";
	var data = [[1,2,3],[true, false, null, "sheetjs"],["foo","bar",new Date("2014-02-19T14:30Z"), "0.3"], ["baz", null, "qux"]]
	var ws_name = "Missed Calls";

	var wb = XLSX.utils.book_new(), ws = XLSX.utils.aoa_to_sheet(data);
	XLSX.utils.book_append_sheet(wb, ws, ws_name);
	XLSX.writeFile(wb, filename);
	pragma solidity ^0.4.21;


	/**
	* @title SafeMath
	* @dev Math operations with safety checks that throw on error
	*/
	library SafeMath {

	/**
	<!-- Hotjar Tracking Code for https://ganttpro.com -->
	<script>
	(function(h,o,t,j,a,r){
	h.hj=h.hj\|\|function(){(h.hj.q=h.hj.q\|\|[]).push(arguments)};
	h._hjSettings={hjid:673025,hjsv:6};
	a=o.getElementsByTagName('head')[0];
	r=o.createElement('script');r.async=1;
	r.src=t+h._hjSettings.hjid+j+h._hjSettings.hjsv;
	a.appendChild(r);
	})(window,document,'https://static.hotjar.com/c/hotjar-','.js?sv=');
	pragma solidity ^0.4.15;

	/**
	* @title SafeMath
	* @dev Math operations with safety checks that throw on error
	*/
	library SafeMath {
	function mul(uint256 a, uint256 b) internal constant returns (uint256) {
	uint256 c = a * b;
	assert(a == 0 \|\| c / a == b);