backoffice/application/views/config_wallet_ilink_hyp/etat_soldes.php

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<div class="content-wrapper">
	<?php

	use Brick\Money\Context\AutoContext;
	use Brick\Money\Context\CustomContext;
	use Carbon\Carbon;
	use Brick\Money\CurrencyConverter;
	use Brick\Money\ExchangeRateProvider\PDOProvider;
	use Brick\Money\ExchangeRateProvider\PDOProviderConfiguration;
	use Brick\Money\ExchangeRateProvider\BaseCurrencyProvider;
	use Brick\Math\RoundingMode;
	use Brick\Money\Money;

	function toLocateDate($date, $timezone)
	{
		if ($date) {
			$carbon = Carbon::createFromFormat('Y-m-d H:i:s', $date, 'UTC');
			$carbon->setTimezone($timezone);
			return $carbon->toDateTimeString();
		}
		return $date;
	}

	?>
	<!-- Content Header (Page header) -->
	<section class="content-header">

		<h1>
			<?php echo isset($category) ? 'Wallet' : $this->lang->line('Gestion des wallets');
			echo ' ' . $network . ' - ' . $country
					. ' :: ' . $this->lang->line('balance_statement'); ?>
			<!--			<input type="button" class="btn btn-primary pull-right" id="Bactiver"-->
			<!--				   value="Activer/Désactiver le(s) réseau(x)" />-->
		</h1>
		<?php
		$site_url = base_url();

		if ($alert == "ok") {

			if (!$success == "ok") {
				?>
				<div class='alert alert-danger alert-dismissible col-xs-6'>
					<button type='button' class='close' data-dismiss='alert' aria-hidden='true'>×</button>
					<h4><i class='icon fa fa-ban'></i> Erreur!</h4>
					<?php echo $message; ?>
				</div>

				<?php
			} else {
				?>
				<div class="alert alert-success alert-dismissible col-xs-6">
					<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
					<h4><i class="icon fa fa-check"></i> Success!</h4>
					<?php echo $message; ?>
				</div>

				<?php
			}
		}
		// set to whatever your rates are relative to
		$baseCurrency = 'USD';

		// use your own credentials, or re-use your existing PDO connection
		$pdo = new PDO('mysql:host=' . $this->db->hostname . ';dbname=' . $this->db->database, $this->db->username, $this->db->password);

		$configuration = new PDOProviderConfiguration();

		$configuration->tableName = 'exchange_rate';
		$configuration->exchangeRateColumnName = 'exchange_rate';
		$configuration->targetCurrencyColumnName = 'target_currency';
		$configuration->sourceCurrencyCode = $baseCurrency;

		// this provider loads exchange rates from your database
		$provider = new PDOProvider($pdo, $configuration);

		// this provider calculates exchange rates relative to the base currency
		$provider = new BaseCurrencyProvider($provider, $baseCurrency);

		// this currency converter can now handle any currency pair
		$converter = new CurrencyConverter($provider);
		$context = new AutoContext();
		?>
	</section>
	<section class="content">
		<div class="row">
			<div class="col-xs-12">
				<div class="box">
					<div class="box-header">
						<h3 class="box-title"><?php echo $this->lang->line('export_balance_statement') ?></h3>
					</div>
					<div class="box-body" style="overflow-x:auto;">
						<?php
						if ($wallets){
						$numrows = $wallets->num_rows();
						$num = 0;
						if ($numrows > 0) {
						$fmt = new NumberFormatter('fr_FR', NumberFormatter::DECIMAL);
						?>

						<table id="transactions" class="table table-bordered table-striped"
							   data-lang="<?php echo $this->session->userdata('site_lang') ?>"
							   data-rows="<?= $numrows ?>"
							   data-currency="<?= $this->session->userdata('currency_code') ?>">
							<thead>
							<tr>
								<th align='center'>ID</th>
								<th><?= $this->lang->line('Solde Principal') ?></th>
								<th><?= $this->lang->line('Solde Commission') ?></th>
								<th><?= $this->lang->line('Telephone') ?></th>
								<th><?= $this->lang->line('code membre') ?></th>
								<th>Agent</th>
							</tr>
							</thead>
							<tbody>

							<?php
							foreach ($wallets->result() as $row) {
								$num++;
								echo "<tr>
											<td align='center' >$num</td>
											<td>" . Money::of(round($row->balance_princ, 2), $row->currency_code, $context)->formatTo('fr_FR') . "</td>
											<td>" . Money::of(round($row->balance_com, 2), $row->currency_code, $context)->formatTo('fr_FR') . "</td>
											<td>" . $row->transactionNumber . "</td>
											<td>" . $row->codeMembre . "</td>
											<td>" . $row->lastname . "</td>";
								?>
								</tr>

								<?php
							}
							?>
							</tbody>

							<?php
							} else {
								echo $this->lang->line('Aucune transaction');
							}
							} else {
								echo $this->lang->line('Aucune transaction');
							}
							?>

						</table>

					</div>
				</div>
			</div>
		</div>
	</section>


</div>
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<script>
	$(function () {
		const lang = $('table').data('lang');
		var rows = $('table').data('rows');
		var currency = $('table').data('currency');
		const format = lang === 'french' ? 'fr' : 'en';
		moment.updateLocale(moment.locale(format), {invalidDate: ""}); // Blank text when is invalid date
		var table = $('#transactions').DataTable({
			"aaSorting": [[0, "asc"]],
			dom: 'Bfrtip',
			"buttons": [
				'pageLength',
				{
					extend: 'excelHtml5',
					customize: function (xlsx) {
						var sheet = xlsx.xl.worksheets['sheet1.xml'],
								sum = 0;
						var sumCom = 0;

						// read each row
						// Loop over the cells in column `B`
						$('row c[r^="B"]', sheet).each(function () {

							// Get the value and strip the non numeric characters
							var value = $(this).text();
							value = value.replace(',', ".")
							sum += Number(value.replace(/[^0-9\.-]+/g, ""));
						});

						// Total commission
						$('row c[r^="C"]', sheet).each(function () {

							// Get the value and strip the non numeric characters
							var value = $(this).text();
							value = value.replace(',', ".")
							sumCom += Number(value.replace(/[^0-9\.-]+/g, ""));
						});

						// Create our number formatter.
						var formatter = new Intl.NumberFormat('en-US', {
							style: 'currency',
							currency: currency,

							// the default value for minimumFractionDigits depends on the currency
							// and is usually already 2
							minimumFractionDigits: 2,
						});


						function addTotal(index, data , sum , column) {
							msg = '<row r="' + index + '">';
							for (i = 0; i < data.length; i++) {
								var key = data[i].k;
								var value = data[i].v;
								msg += '<c t="inlineStr" r="' + column + (rows + 3) + '" s="42">';
								msg += '<is>';
								msg += '<t>' + formatter.format(sum) + '</t>';
								msg += '</is>';
								msg += '</c>';
							}
							msg += '</row>';
							return msg;
						}

						//insert
						var r1 = addTotal(1, [{
							k: 'A',
							v: 'ColA'
						}],sum ,'B');

						var r2 = addTotal(1, [{
							k: 'A',
							v: 'ColA'
						}],sumCom,'C');

						sheet.childNodes[0].childNodes[1].innerHTML = r1 + r2+ sheet.childNodes[0].childNodes[1].innerHTML;
					},
					title: 'Etat des soldes - Date : ' + moment().format("dddd, Do MMMM YYYY, h:mm:ss")
				},
				{
					extend: 'csvHtml5',
					title: 'Etat des soldes - Date : ' + moment().format("dddd, Do MMMM YYYY, h:mm:ss")
				},
				{
					extend: 'pdfHtml5',
					orientation: 'portrait',
					pageSize: 'LEGAL',
					title: 'Etat des soldes - Date : ' + moment().format("dddd, Do MMMM YYYY, h:mm:ss")
				}
			]
		});

		table.buttons().container()
				.appendTo('#example_wrapper .col-sm-6:eq(0)');
	});
</script>