diff --git a/changelog.md b/changelog.md
index acf2323..8379841 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 2024-12-02 - 1.3.0 - feat(translation)
+Add multi-language support for document translations.
+
+- Implemented translation interface for document labels.
+- Added Spanish translations alongside existing English and German.
+- Updated content invoice, page header, and page footer elements to utilize language-specific translations.
+
 ## 2024-12-01 - 1.2.0 - feat(core)
 Enhance document generation capabilities with improved modular structure and extended translation support.
 
diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index 8ba00ed..028f411 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@design.estate/dees-document',
-  version: '1.2.0',
+  version: '1.3.0',
   description: 'A comprehensive tool for dynamically generating and rendering business documents like invoices using modern web technologies.'
 }
diff --git a/ts/interfaces/translation.ts b/ts/interfaces/translation.ts
index b270b93..6ac746c 100644
--- a/ts/interfaces/translation.ts
+++ b/ts/interfaces/translation.ts
@@ -1,4 +1,19 @@
 export interface IDeDocumentTranslations {
-  "invoice": string;
-  "quantity": string;
+  address: string;
+  bankConnection: string;
+  contactInfo: string;
+  description: string;
+  invoice: string;
+  itemPos: string;
+  quantity: string;
+  registrationInfo: string;
+  reverseVatNote: string;
+  totalNetPrice: string;
+  unitNetPrice: string;
+  unitType: string;
+  yourCustomerId: string;
+  yourVatId: string;
+  continuesOnPage: string;
+  finalPageStatement: string;
+  page: string;
 }
\ No newline at end of file
diff --git a/ts/shared/translation.ts b/ts/shared/translation.ts
index b2a80e9..68de73c 100644
--- a/ts/shared/translation.ts
+++ b/ts/shared/translation.ts
@@ -5,18 +5,69 @@ type TTranslationImplementation = {
 }
 
 export const EN_translations: TTranslationImplementation = {
+  address: 'Address',
+  bankConnection: 'Bank Connection',
+  contactInfo: 'Contact Info',
+  description: 'Description',
   invoice: 'Invoice',
+  itemPos: 'Item Pos.',
   quantity: 'Quantity',
+  registrationInfo: 'Registration Info',
+  reverseVatNote: 'VAT arises on a reverse charge basis and is payable by the customer.',
+  totalNetPrice: 'Total Net Price',
+  unitNetPrice: 'Unit Net Price',
+  unitType: 'Unit Type',
+  yourCustomerId: 'Your Customer ID:',
+  yourVatId: 'Your vat id on file:',
+  continuesOnPage: 'Continues on page',
+  finalPageStatement: 'This is the final page of this document.',
+  page: 'Page',
 };
 
 export const DE_translations: TTranslationImplementation = {
+  address: 'Adresse',
+  bankConnection: 'Bankverbindung',
+  contactInfo: 'Kontaktinformationen',
+  description: 'Beschreibung',
   invoice: 'Rechnung',
+  itemPos: 'Pos.',
   quantity: 'Anzahl',
+  registrationInfo: 'HRA/HRB Info',
+  reverseVatNote: 'Umkehr der Umsatzsteuerpflicht: Der Rechnungsempfänger ist für die korrekte Abrechnung der Umsatzsteuer zuständig.',
+  totalNetPrice: 'Nettopreis Summe',
+  unitNetPrice: 'Nettopreis',
+  unitType: 'Einheit',
+  yourCustomerId: 'Ihre Kundennummer:',
+  yourVatId: 'Ihre Umsatzsteuer-ID:',
+  continuesOnPage: 'Fortsetzung auf Seite',
+  finalPageStatement: 'Diese ist die letzte Seite einer Dokumente.',
+  page: 'Seite',
+};
+
+export const ES_translations: TTranslationImplementation = {
+  address: 'Dirección',
+  bankConnection: 'Conexión bancaria',
+  contactInfo: 'Información de contacto',
+  description: 'Descripción',
+  invoice: 'Factura',
+  itemPos: 'Pos.',
+  quantity: 'Cantidad',
+  registrationInfo: 'Información de registro',
+  reverseVatNote: 'La declaración de IVA se aplica en base a la factura de venta, y se paga por el cliente.',
+  totalNetPrice: 'Precio total neto',
+  unitNetPrice: 'Precio unitario neto',
+  unitType: 'Tipo de unidad',
+  yourCustomerId: 'Su número de cliente:',
+  yourVatId: 'Su ID de IVA:',
+  continuesOnPage: 'Continues on page',
+  finalPageStatement: 'This is the final page of this document.',
+  page: 'Page',
 };
 
 export const languageCodeMap = {
   'DE': DE_translations,
   'EN': EN_translations,
+  'ES': ES_translations,
 };
 
 export type TLanguageCode = keyof typeof languageCodeMap;
diff --git a/ts_web/00_commitinfo_data.ts b/ts_web/00_commitinfo_data.ts
index 8ba00ed..028f411 100644
--- a/ts_web/00_commitinfo_data.ts
+++ b/ts_web/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@design.estate/dees-document',
-  version: '1.2.0',
+  version: '1.3.0',
   description: 'A comprehensive tool for dynamically generating and rendering business documents like invoices using modern web technologies.'
 }
diff --git a/ts_web/elements/contentinvoice.ts b/ts_web/elements/contentinvoice.ts
index b3dcf47..f6dc709 100644
--- a/ts_web/elements/contentinvoice.ts
+++ b/ts_web/elements/contentinvoice.ts
@@ -16,7 +16,7 @@ import {
 } from '@design.estate/dees-element';
 import * as plugins from '../plugins.js';
 import * as shared from '../../ts/shared/index.js';
-
+import * as interfaces from '../../ts/interfaces/index.js';
 
 
 declare global {
@@ -45,6 +45,12 @@ export class DeContentInvoice extends DeesElement {
   })
   public letterData: plugins.tsclass.business.ILetter;
 
+  @property({
+    type: Object,
+    reflect: true,
+  })
+  public documentSettings: interfaces.IDocumentSettings;
+
   constructor() {
     super();
     domtools.DomTools.setupDomTools();
@@ -275,12 +281,12 @@ export class DeContentInvoice extends DeesElement {
         </style>
         <div>We hereby invoice products and services provided to you by Lossless GmbH:</div>
         <div class="grid topLine dataHeader">
-          <div class="lineItem">Item Pos.</div>
-          <div class="lineItem">${shared.translation.translate('DE', 'description', 'Description')}</div>
-          <div class="lineItem">${shared.translation.translate('DE', 'quantity', 'Quantity')}</div>
-          <div class="lineItem">Unit Type</div>
-          <div class="lineItem">Unit Net Price</div>
-          <div class="lineItem">Total Net Price</div>
+          <div class="lineItem">${shared.translation.translate(this.documentSettings.languageCode, 'itemPos', 'Item Pos.')}</div>
+          <div class="lineItem">${shared.translation.translate(this.documentSettings.languageCode, 'description', 'Description')}</div>
+          <div class="lineItem">${shared.translation.translate(this.documentSettings.languageCode, 'quantity', 'Quantity')}</div>
+          <div class="lineItem">${shared.translation.translate(this.documentSettings.languageCode, 'unitType', 'Unit Type')}</div>
+          <div class="lineItem">${shared.translation.translate(this.documentSettings.languageCode, 'unitNetPrice', 'Unit Net Price')}</div>
+          <div class="lineItem">${shared.translation.translate(this.documentSettings.languageCode, 'totalNetPrice', 'Total Net Price')}</div>
         </div>
         ${(() => {
           let counter = 1;
@@ -329,7 +335,7 @@ export class DeContentInvoice extends DeesElement {
         ${this.letterData?.content.invoiceData.reverseCharge
           ? html`
               <div class="taxNote">
-                VAT arises on a reverse charge basis and is payable by the customer.
+                ${shared.translation.translate(this.documentSettings.languageCode, 'reverseVatNote', 'VAT arises on a reverse charge basis and is payable by the customer.')}
               </div>
             `
           : ``}
diff --git a/ts_web/elements/document.ts b/ts_web/elements/document.ts
index 3b032b6..87ae9f9 100644
--- a/ts_web/elements/document.ts
+++ b/ts_web/elements/document.ts
@@ -146,6 +146,7 @@ export class DeDocument extends DeesElement {
     // lets append the content
     const content: DeContentInvoice = new DeContentInvoice();
     content.letterData = this.letterData;
+    content.documentSettings = this.documentSettings;
     document.body.appendChild(content);
 
     await domtools.convenience.smartdelay.delayFor(0);
@@ -158,6 +159,7 @@ export class DeDocument extends DeesElement {
       const newPage = new DePage();
       newPage.printMode = this.printMode;
       newPage.letterData = this.letterData;
+      newPage.documentSettings = this.documentSettings;
       pages.push(newPage);
       newPage.pageNumber = pageCounter;
       newPage.append(currentContent);
diff --git a/ts_web/elements/page.ts b/ts_web/elements/page.ts
index d8ef4ef..0cf2692 100644
--- a/ts_web/elements/page.ts
+++ b/ts_web/elements/page.ts
@@ -127,6 +127,7 @@ export class DePage extends DeesElement {
                   ? html`
                       <dedocument-pageheader
                         .letterData=${this.letterData}
+                        .documentSettings=${this.documentSettings}
                         .pageNumber="${this.pageNumber}"
                         .pageTotalNumber="${this.pageTotalNumber}"
                       ></dedocument-pageheader>
@@ -137,20 +138,23 @@ export class DePage extends DeesElement {
                       <dedocument-letterheader
                         .pageNumber="${this.pageNumber}"
                         .letterData=${this.letterData}
+                        .documentSettings=${this.documentSettings}
                         .pageTotalNumber="${this.pageTotalNumber}"
                       ></dedocument-letterheader>
                     `
                   : html``}
                 <dedocument-pagecontent
+                  .letterData=${this.letterData}
+                  .documentSettings=${this.documentSettings}
                   .pageNumber="${this.pageNumber}"
                   .pageTotalNumber="${this.pageTotalNumber}"
-                  .letterData=${this.letterData}
                   ><slot></slot
                 ></dedocument-pagecontent>
                 ${this.documentSettings.enableDefaultFooter
                   ? html`
                       <dedocument-pagefooter
                         .letterData=${this.letterData}
+                        .documentSettings=${this.documentSettings}
                         .pageNumber="${this.pageNumber}"
                         .pageTotalNumber="${this.pageTotalNumber}"
                       ></dedocument-pagefooter>
diff --git a/ts_web/elements/pagefooter.ts b/ts_web/elements/pagefooter.ts
index bfc4f31..20aa4c9 100644
--- a/ts_web/elements/pagefooter.ts
+++ b/ts_web/elements/pagefooter.ts
@@ -7,8 +7,10 @@ import {
   css,
   cssManager,
   unsafeCSS,
+  domtools,
 } from '@design.estate/dees-element';
-import * as domtools from '@design.estate/dees-domtools';
+
+import * as interfaces from '../../ts/interfaces/index.js';
 
 import * as shared from '../../ts/shared/index.js';
 import * as tsclass from '@tsclass/tsclass';
@@ -30,6 +32,12 @@ export class DePageFooter extends DeesElement {
   })
   letterData: tsclass.business.ILetter;
 
+  @property({
+    type: Object,
+    reflect: true,
+  })
+  documentSettings: interfaces.IDocumentSettings;
+
   @property({
     type: Number
   })
@@ -96,26 +104,26 @@ export class DePageFooter extends DeesElement {
     return html`
       <div class="bottomstripe">
         <div>
-          <strong>Address:</strong><br />
+          <strong>${shared.translation.translate(this.documentSettings.languageCode, 'address', 'Address')}:</strong><br />
           ${this.letterData.from.name}<br />
           ${this.letterData.from.address.streetName} ${this.letterData.from.address.houseNumber}<br />
           ${this.letterData.from.address.postalCode} ${this.letterData.from.address.city}<br />
           ${this.letterData.from.address.country}
         </div>
         <div>
-          <strong>Registration Info:</strong><br />
+          <strong>${shared.translation.translate(this.documentSettings.languageCode, 'registrationInfo', 'Registration Info')}:</strong><br />
           Amtsgericht Bremen<br />
           <i>reg-#:</i> HRB 35230 HB<br />
           <i>vat-id:</i> ${this.letterData.from.vatId}
         </div>
         <div>
-          <strong>Contact Info:</strong><br />
+          <strong>${shared.translation.translate(this.documentSettings.languageCode, 'contactInfo', 'Contact Info')}:</strong><br />
           <i>email:</i> ${this.letterData.from.email}<br />
           <i>phone:</i> ${this.letterData.from.phone}<br />
           <i>fax:</i> ${this.letterData.from.fax}
         </div>
         <div>
-          <strong>Bank Connection:</strong><br />
+          <strong>${shared.translation.translate(this.documentSettings.languageCode, 'bankConnection', 'Bank Connection')}:</strong><br />
           <i>beneficiary:</i> ${this.letterData?.from?.name}<br />
           <i>institution:</i> ${this.letterData?.from?.sepaConnection?.institution}<br />
           <i>iban:</i> ${this.letterData?.from?.sepaConnection?.iban}<br />
diff --git a/ts_web/elements/pageheader.ts b/ts_web/elements/pageheader.ts
index 0adebf0..b4ddba3 100644
--- a/ts_web/elements/pageheader.ts
+++ b/ts_web/elements/pageheader.ts
@@ -7,8 +7,10 @@ import {
   css,
   cssManager,
   unsafeCSS,
+  domtools
 } from '@design.estate/dees-element';
-import * as domtools from '@design.estate/dees-domtools';
+
+import * as interfaces from '../../ts/interfaces/index.js';
 
 import * as shared from '../../ts/shared/index.js';
 import * as tsclass from '@tsclass/tsclass';
@@ -30,6 +32,12 @@ export class DePageHeader extends DeesElement {
   })
   public letterData: tsclass.business.ILetter = null;
 
+  @property({
+    type: Object,
+    reflect: true,
+  })
+  documentSettings: interfaces.IDocumentSettings;
+
   @property({
     type: Number,
   })
diff --git a/ts_web/elements/viewer.ts b/ts_web/elements/viewer.ts
index 10eb5c5..a5efef0 100644
--- a/ts_web/elements/viewer.ts
+++ b/ts_web/elements/viewer.ts
@@ -3,7 +3,6 @@ import * as interfaces from '../../ts/interfaces/index.js';
 
 import { DeesElement, css, cssManager, customElement, html } from '@design.estate/dees-element';
 import { demoFunc } from './viewer.demo.js';
-import { defaultDocumentSettings } from './document.js';
 
 declare global {
   interface HTMLElementTagNameMap {
@@ -19,7 +18,7 @@ export class DeDocumentViewer extends DeesElement {
   // INSTANCE
   public letterData: plugins.tsclass.business.ILetter = null;
 
-  public documentSettings: interfaces.IDocumentSettings = defaultDocumentSettings;
+  public documentSettings: interfaces.IDocumentSettings;
 
   public static styles = [
     cssManager.defaultStyles,