diff --git a/manuais/BANRISUL/webservice/Banrisul.pdf b/manuais/BANRISUL/webservice/Banrisul.pdf
new file mode 100644
index 00000000..f1ba0e09
Binary files /dev/null and b/manuais/BANRISUL/webservice/Banrisul.pdf differ
diff --git a/manuais/BB/webservice/BancoDoBrasil.pdf b/manuais/BB/webservice/BancoDoBrasil.pdf
new file mode 100644
index 00000000..e76b7eb4
Binary files /dev/null and b/manuais/BB/webservice/BancoDoBrasil.pdf differ
diff --git a/manuais/CEF/webservice/Caixa.pdf b/manuais/CEF/webservice/Caixa.pdf
new file mode 100644
index 00000000..5b16eb4e
Binary files /dev/null and b/manuais/CEF/webservice/Caixa.pdf differ
diff --git a/manuais/SANTANDER/webservice/Santander.pdf b/manuais/SANTANDER/webservice/Santander.pdf
new file mode 100644
index 00000000..2e18573c
Binary files /dev/null and b/manuais/SANTANDER/webservice/Santander.pdf differ
diff --git a/src/Boleto/Render/cache/.gitignore b/src/Boleto/Render/cache/.gitignore
new file mode 100644
index 00000000..c96a04f0
--- /dev/null
+++ b/src/Boleto/Render/cache/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
\ No newline at end of file
diff --git a/src/Boleto/Render/view/carne.blade.php b/src/Boleto/Render/view/carne.blade.php
index bf552d6d..af43f701 100644
--- a/src/Boleto/Render/view/carne.blade.php
+++ b/src/Boleto/Render/view/carne.blade.php
@@ -1,6 +1,10 @@
 @extends('BoletoHtmlRender::layout')
 @section('boleto')
-
+    <style>
+        .table-boleto .conteudo {
+            height: 11px;
+        }
+    </style>
     @foreach($boletos as $i => $boleto)
         @php extract($boleto, EXTR_OVERWRITE); @endphp
         <div style="width: 863px">
@@ -113,7 +117,7 @@
             <div class="linha-pontilhada">Corte na linha pontilhada</div>
         </div>
 
-        @if(count($boletos) > 3 && $i > 0 && $i % 3 === 0)
+        @if(count($boletos) > 3 && $i > 0 && ($i+1) % 3 === 0)
             <div style="page-break-before:always"></div>
         @endif
     @endforeach
diff --git a/src/Cnab/Remessa/AbstractRemessa.php b/src/Cnab/Remessa/AbstractRemessa.php
index bc6f00c9..40cb7a5c 100644
--- a/src/Cnab/Remessa/AbstractRemessa.php
+++ b/src/Cnab/Remessa/AbstractRemessa.php
@@ -1,9 +1,10 @@
 <?php
 namespace Eduardokum\LaravelBoleto\Cnab\Remessa;
 
-use Eduardokum\LaravelBoleto\Contracts\Boleto\Boleto as BoletoContract;
-use Eduardokum\LaravelBoleto\Contracts\Pessoa as PessoaContract;
+use Carbon\Carbon;
 use Eduardokum\LaravelBoleto\Util;
+use Eduardokum\LaravelBoleto\Contracts\Pessoa as PessoaContract;
+use Eduardokum\LaravelBoleto\Contracts\Boleto\Boleto as BoletoContract;
 
 abstract class AbstractRemessa
 {
@@ -88,7 +89,7 @@ abstract class AbstractRemessa
     /**
      * A data que será informada no header da remessa
      *
-     * @var \Carbon\Carbon;
+     * @var Carbon;
      */
     protected $dataRemessa = null;
     /**
@@ -139,9 +140,10 @@ public function __construct($params = [])
         Util::fillClass($this, $params);
     }
 
- /**
+    /**
      * Informa a data da remessa a ser gerada
      *
+     * @param $data
      */
     public function setDataRemessa($data){
         $this->dataRemessa = $data;
@@ -150,11 +152,13 @@ public function setDataRemessa($data){
     /**
      * Retorna a data da remessa a ser gerada
      *
-     * @return \Carbon\Carbon;
+     * @param $format
+     *
+     * @return string;
      */
     public function getDataRemessa($format){
         if(is_null($this->dataRemessa)){
-            return \Carbon\Carbon::now()->format($format);
+            return Carbon::now()->format($format);
         }
         return $this->dataRemessa->format($format);
     }
@@ -364,6 +368,8 @@ public function getCarteiras()
     /**
      * Método que valida se o banco tem todos os campos obrigadotorios preenchidos
      *
+     * @param $messages
+     *
      * @return boolean
      */
     public function isValid(&$messages)
@@ -487,7 +493,7 @@ protected function valida(array $a)
             throw new \Exception('Classe remessa deve informar o tamanho da linha');
         }
 
-        $a = array_filter($a, 'strlen');
+        $a = array_filter($a, 'mb_strlen');
         if (count($a) != $this->tamanho_linha) {
             throw new \Exception(sprintf('$a não possui %s posições, possui: %s', $this->tamanho_linha, count($a)));
         }
diff --git a/src/Cnab/Remessa/Cnab240/Banco/Bancoob.php b/src/Cnab/Remessa/Cnab240/Banco/Bancoob.php
index e3a5de0b..86193d85 100644
--- a/src/Cnab/Remessa/Cnab240/Banco/Bancoob.php
+++ b/src/Cnab/Remessa/Cnab240/Banco/Bancoob.php
@@ -68,7 +68,7 @@ class Bancoob extends AbstractRemessa implements RemessaContract
      *
      * @var null
      */
-    protected $fimArquivo = "\r\n";
+    protected $fimArquivo = "\n";
 
     /**
      * @param BoletoContract $boleto
@@ -146,7 +146,7 @@ protected function segmentoP(BoletoContract $boleto)
         $this->add(222, 223, Util::formatCnab('9', $boleto->getDiasProtesto(), 2));
         $this->add(224, 224, '0');
         $this->add(225, 227, '');
-        $this->add(227, 229, '09');
+        $this->add(228, 229, '09');
         $this->add(230, 239, '0000000000');
         $this->add(240, 240, '');
 
@@ -186,14 +186,14 @@ public function segmentoQ(BoletoContract $boleto)
         $this->add(152, 153, Util::formatCnab('X', $boleto->getPagador()->getUf(), 2));
         $this->add(154, 154, '0');
         $this->add(155, 169, '000000000000000');
-        $this->add(170, 209, '');
+        $this->add(170, 209, Util::formatCnab('X', '', 40));
         $this->add(210, 212, '000');
-        $this->add(213, 240, '');
+        $this->add(213, 240, Util::formatCnab('X', '', 28));
 
         if($boleto->getSacadorAvalista()) {
             $this->add(154, 154, strlen(Util::onlyNumbers($boleto->getSacadorAvalista()->getDocumento())) == 14 ? 2 : 1);
             $this->add(155, 169, Util::formatCnab('9', Util::onlyNumbers($boleto->getSacadorAvalista()->getDocumento()), 15));
-            $this->add(170, 209, Util::formatCnab('X', $boleto->getSacadorAvalista()->getNome(), 30));
+            $this->add(170, 209, Util::formatCnab('X', $boleto->getSacadorAvalista()->getNome(), 40));
         }
 
         return $this;
diff --git a/src/Cnab/Remessa/Cnab400/Banco/Bancoob.php b/src/Cnab/Remessa/Cnab400/Banco/Bancoob.php
index 1eec0b2d..ff1679e7 100644
--- a/src/Cnab/Remessa/Cnab400/Banco/Bancoob.php
+++ b/src/Cnab/Remessa/Cnab400/Banco/Bancoob.php
@@ -120,6 +120,10 @@ public function setConvenio($convenio)
         return $this;
     }
 
+    /**
+     * @return $this|mixed
+     * @throws \Exception
+     */
     protected function header()
     {
         $this->iniciaHeader();
@@ -128,7 +132,7 @@ protected function header()
         $this->add(2, 2, '1');
         $this->add(3, 9, 'REMESSA');
         $this->add(10, 11, '01');
-        $this->add(12, 26, 'COBRANÇA      ');
+        $this->add(12, 26, Util::formatCnab('X', 'COBRANÇA', 15));
         $this->add(27, 30, Util::formatCnab('9', $this->getAgencia(), 4));
         $this->add(31, 31, CalculoDv::bancoobAgencia($this->getAgencia()));
         $this->add(32, 40, Util::formatCnab('9', $this->getConvenio(), 9));
@@ -144,6 +148,12 @@ protected function header()
         return $this;
     }
 
+    /**
+     * @param BoletoContract $boleto
+     *
+     * @return mixed|void
+     * @throws \Exception
+     */
     public function addBoleto(BoletoContract $boleto)
     {
         $this->boletos[] = $boleto;
@@ -225,6 +235,10 @@ public function addBoleto(BoletoContract $boleto)
         $this->add(395, 400, Util::formatCnab('9', $this->iRegistros + 1, 6));
     }
 
+    /**
+     * @return $this|mixed
+     * @throws \Exception
+     */
     protected function trailer()
     {
         $this->iniciaTrailer();
diff --git a/src/Cnab/Remessa/Cnab400/Banco/Sicredi.php b/src/Cnab/Remessa/Cnab400/Banco/Sicredi.php
index 5571b947..badbbe63 100644
--- a/src/Cnab/Remessa/Cnab400/Banco/Sicredi.php
+++ b/src/Cnab/Remessa/Cnab400/Banco/Sicredi.php
@@ -183,7 +183,7 @@ public function addBoleto(BoletoContract $boleto)
             $this->add(13, 21, Util::formatCnab('9', $boleto->getNossoNumero(), 9));
             $this->add(22, 101, Util::formatCnab('X', $boleto->getInstrucoes()[0], 80));
             $this->add(102, 181, Util::formatCnab('X', $boleto->getInstrucoes()[1], 80));
-            $this->add(122, 261, Util::formatCnab('X', $boleto->getInstrucoes()[2], 80));
+            $this->add(182, 261, Util::formatCnab('X', $boleto->getInstrucoes()[2], 80));
             $this->add(262, 341, Util::formatCnab('X', $boleto->getInstrucoes()[3], 80));
             $this->add(342, 351, Util::formatCnab('9', $boleto->getNumeroDocumento(), 10));
             $this->add(352, 394, '');
diff --git a/src/Util.php b/src/Util.php
index 1270dbd5..78496bba 100644
--- a/src/Util.php
+++ b/src/Util.php
@@ -823,7 +823,7 @@ public static function adiciona(&$line, $i, $f, $value)
         }
 
         $value = sprintf("%{$t}s", $value);
-        $value = preg_split('//u', $value, -1, PREG_SPLIT_NO_EMPTY);
+        $value = preg_split('//u', $value, -1, PREG_SPLIT_NO_EMPTY) + array_fill(0, $t, '');
 
         return array_splice($line, $i, $t, $value);
     }