diff --git a/src/export.php b/src/export.php
new file mode 100644
index 0000000..ba178ee
--- /dev/null
+++ b/src/export.php
@@ -0,0 +1,193 @@
+<?php
+require_once("core.php");
+security::checkType(security::ADMIN);
+
+$companies = companies::getAll();
+
+$date = new DateTime();
+$interval = new DateInterval("P1D");
+$date->sub($interval);
+$yesterday = date("Y-m-d", $date->getTimestamp());
+?>
+<!DOCTYPE html>
+<html>
+<head>
+  <title><?php echo $conf["appName"]; ?></title>
+  <?php visual::includeHead(); ?>
+  <link rel="stylesheet" href="css/dashboard.css">
+
+  <style>
+  .categories-select {
+    float: right;
+    border-left: 1px solid #ccc;
+    padding: 0 32px 16px 16px;
+    user-select: none;
+  }
+
+  .categories-select .select-all {
+    color: blue;
+    text-decoration: underline;
+    cursor: pointer;
+  }
+
+  @media (max-width: 500px) {
+    .categories-select {
+      float: none;
+      border-left: none;
+      border-top: 1px solid #ddd;
+      border-bottom: 1px solid #ddd;
+      padding: 0 0 16px 0;
+      margin-bottom: 16px;
+    }
+  }
+  </style>
+</head>
+<?php visual::printBodyTag(); ?>
+  <div class="mdl-layout mdl-js-layout mdl-layout--fixed-header mdl-layout--fixed-drawer">
+    <?php visual::includeNav(); ?>
+    <main class="mdl-layout__content">
+      <div class="page-content">
+        <div class="main mdl-shadow--4dp">
+          <h2>Exportar registro</h2>
+          <p>Aquí puedes configurar cómo quieres exportar los datos del registro:</p>
+          <form action="doexport.php" method="GET">
+            <h5>Periodo</h5>
+            <p>Del <input type="date" name="begins" max="<?=security::htmlsafe($yesterday)?>" required> al <input type="date" name="ends" max="<?=security::htmlsafe($yesterday)?>" required></p>
+
+            <h5>Empresas</h5>
+            <div class="mdlext-selectfield mdlext-js-selectfield mdlext-selectfield--floating-label">
+              <div id="companies" class="mdlext-selectfield__select mdl-custom-selectfield__select" tabindex="0">-</div>
+              <ul class="mdl-menu mdl-menu--bottom mdl-js-menu mdl-custom-multiselect mdl-custom-multiselect-js" for="companies">
+                <?php
+                foreach (companies::getAll() as $id => $company) {
+                  if ($id == calendars::TYPE_FESTIU) continue;
+                  ?>
+                  <li class="mdl-menu__item mdl-custom-multiselect__item">
+                    <label class="mdl-checkbox mdl-js-checkbox" for="company-<?=(int)$id?>">
+                      <input type="checkbox" id="company-<?=(int)$id?>" name="companies[]" value="<?=(int)$id?>" data-value="<?=(int)$id?>" class="mdl-checkbox__input">
+                      <span class="mdl-checkbox__label"><?=security::htmlsafe($company)?></span>
+                    </label>
+                  </li>
+                  <?php
+                }
+                ?>
+              </ul>
+              <label for="companies" class="mdlext-selectfield__label always-focused mdl-color-text--primary">Empresas</label>
+            </div>
+
+            <h5>Trabajadores</h5>
+            <div class="categories-select">
+              <h6>Seleccionar:</h6>
+              <?php
+              $categories = categories::getAllWithWorkers();
+              foreach ($categories as $c) {
+                if (!count($c["workers"])) continue;
+                echo "<span class=\"select-all\" data-workers=\"".security::htmlsafe(implode(",", $c["workers"]))."\">".security::htmlsafe($c["name"])."</span><br>";
+              }
+              ?>
+            </div>
+            <div class="overflow-wrapper overflow-wrapper--for-table">
+              <table class="mdl-data-table mdl-js-data-table mdl-data-table--selectable mdl-shadow--2dp">
+                <thead>
+                  <tr>
+                    <?php
+                    if ($conf["debug"]) {
+                      ?>
+                      <th class="extra">ID</th>
+                      <?php
+                    }
+                    ?>
+                    <th class="mdl-data-table__cell--non-numeric">Nombre</th>
+                    <th class="mdl-data-table__cell--non-numeric">Empresa</th>
+                    <th class="mdl-data-table__cell--non-numeric extra">Categoría</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  <?php
+                  $workers = people::getAll(false, true);
+                  foreach ($workers as $w) {
+                    ?>
+                    <tr data-worker-id="<?=(int)$w["workerid"]?>" data-company-id="<?=(int)$w["companyid"]?>">
+                      <?php
+                      if ($conf["debug"]) {
+                        ?>
+                        <td class="extra"><?=(int)$w["workerid"]?></td>
+                        <?php
+                      }
+                      ?>
+                      <td class="mdl-data-table__cell--non-numeric"><?=security::htmlsafe($w["name"])?></td>
+                      <td class="mdl-data-table__cell--non-numeric"><?=security::htmlsafe($companies[$w["companyid"]])?></td>
+                      <td class="mdl-data-table__cell--non-numeric extra"><?=security::htmlsafe($w["category"])?></td>
+                    </tr>
+                    <?php
+                  }
+                  ?>
+                </tbody>
+              </table>
+            </div>
+
+            <div style="clear: both;"></div>
+
+            <h5>Formato</h5>
+            <div class="mdlext-selectfield mdlext-js-selectfield mdlext-selectfield--floating-label">
+              <select name="format" id="format" class="mdlext-selectfield__select">
+                <?php
+                foreach (export::$formats as $i => $format) {
+                  echo '<option value="'.(int)$i.'">'.security::htmlsafe($format).'</option>';
+                }
+                ?>
+              </select>
+              <label for="format" class="mdlext-selectfield__label">Formato</label>
+            </div>
+
+            <div id="pdf">
+              <h5>Opciones para PDF</h5>
+              <p>
+                <label class="mdl-switch mdl-js-switch mdl-js-ripple-effect" for="ignoreempty">
+                  <input type="checkbox" id="ignoreempty" name="ignoreempty" value="1" class="mdl-switch__input" checked>
+                  <span class="mdl-switch__label">No incluir trabajadores que no tengan ningún registro ni incidencia</span>
+                </label>
+              </p>
+              <p>
+                <label class="mdl-switch mdl-js-switch mdl-js-ripple-effect" for="labelinvalid">
+                  <input type="checkbox" id="labelinvalid" name="labelinvalid" value="1" class="mdl-switch__input" checked>
+                  <span class="mdl-switch__label">Marcar en rojo incidencias/registros no validados</span>
+                </label>
+              </p>
+              <p style="font-weight: bold;">
+                Mostrar registros/incidencias que estén:
+              </p>
+              <p>
+                <label class="mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect" for="showvalidated">
+                  <input type="checkbox" id="showvalidated" name="showvalidated" value="1" class="mdl-checkbox__input" checked>
+                  <span class="mdl-checkbox__label">Validados</span>
+                </label>
+                <br>
+                <label class="mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect" for="shownotvalidated">
+                  <input type="checkbox" id="shownotvalidated" name="shownotvalidated" value="1" class="mdl-checkbox__input" checked>
+                  <span class="mdl-checkbox__label">No validados</span>
+                </label>
+              </p>
+            </div>
+            <br>
+            <button class="mdl-button mdl-js-button mdl-button--raised mdl-button--accent mdl-js-ripple-effect">Exportar</button>
+          </form>
+
+          <?php visual::printDebug("categories::getAllWithWorkers()", $categories); ?>
+        </div>
+      </div>
+    </main>
+  </div>
+
+  <?php
+  visual::smartSnackbar([
+    ["empty", "Faltan datos por introducir en el formulario."],
+    ["unexpected", "Ha ocurrido un error inesperado. Inténtelo de nuevo en unos segundos."],
+    ["inverted", "La fecha de inicio debe ser anterior a la de fin."],
+    ["forecastingthefutureisimpossible", "La fecha de fin debe ser anterior al día de hoy."]
+  ]);
+  ?>
+
+  <script src="js/export.js"></script>
+</body>
+</html>