diff --git a/package.json b/package.json
index 0e1642e..99d1a2e 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "ngx-markdown": "^12.0.1",
     "protractor": "^7.0.0",
     "rxjs": "^6.5.3",
-    "sartography-workflow-lib": "^0.0.556",
+    "sartography-workflow-lib": "^0.0.558",
     "tslib": "^2.3.0",
     "uuid": "^8.3.2",
     "zone.js": "^0.11.4"
diff --git a/src/app/modeler/modeler.component.html b/src/app/modeler/modeler.component.html
index d6c040d..e4fffd4 100644
--- a/src/app/modeler/modeler.component.html
+++ b/src/app/modeler/modeler.component.html
@@ -86,4 +86,4 @@
   </div>
 </div>
 
-<input hidden (change)="onFileSelected($event)" #fileInput type="file" id="file" accept=".bpmn,.dmn,.xml,application/xml,text/xml">
+<input hidden (change)="onFileSelected($event)" #fileInput type="file" id="file" accept=".bpmn,.dmn,.xml,.xlsx,application/xml,text/xml">
diff --git a/src/app/modeler/modeler.component.ts b/src/app/modeler/modeler.component.ts
index bf9614a..b4b5822 100644
--- a/src/app/modeler/modeler.component.ts
+++ b/src/app/modeler/modeler.component.ts
@@ -133,8 +133,24 @@ export class ModelerComponent implements AfterViewInit {
   onSubmitFileToOpen() {
     this.expandToolbar = false;
 
+    /** If it is a spreadsheet, create a DMN from it */
+    if (this.diagramFile && this.diagramFile.type.toLowerCase() === 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet') {
+      this.api.createDMNFromSS(this.diagramFile).subscribe(file => {
+        let fileMeta = {
+          id: 0,
+          content_type: 'text/xml',
+          name: 'new_dmn',
+          type: FileType.DMN,
+        }
+        this.diagramFile = newFileFromResponse(fileMeta, file);
+        console.log(this.diagramFile);
+        console.log(file);
+        this.readFile(this.diagramFile);
+      });
 
-    if (this.diagramFile && ModelerComponent.isXmlFile(this.diagramFile)) {
+    }
+
+    else if (this.diagramFile && ModelerComponent.isXmlFile(this.diagramFile)) {
       this.readFile(this.diagramFile);
     } else {
       this.handleImported({