diff --git a/packages/core.gbapp/services/GBAPIService.ts b/packages/core.gbapp/services/GBAPIService.ts
index 4c2802c1..8d88bbfc 100644
--- a/packages/core.gbapp/services/GBAPIService.ts
+++ b/packages/core.gbapp/services/GBAPIService.ts
@@ -126,7 +126,7 @@ class SysClass {
       let body = { values: [[]] };
       body.values[0][0] = value;
 
-      let res2 = await client
+      await client
         .api(
           `https://graph.microsoft.com/v1.0/sites/${siteId}/lists/${libraryId}/drive/items/${document[0].id}/workbook/worksheets('Sheet1')/range(address='${address}')`
         )
@@ -214,7 +214,7 @@ class SysClass {
         return m.name === file;
       });
 
-      if (document === undefined) {
+      if (!document || document.length === 0) {
         throw `File '${file}' specified on save GBasic command GET not found. Check the .gbdata or the .gbdialog associated.`;
       }
 
diff --git a/packages/default.gbdialog/get-set-excel.vbs b/packages/default.gbdialog/get-set-excel.vbs
new file mode 100644
index 00000000..f3c19d63
--- /dev/null
+++ b/packages/default.gbdialog/get-set-excel.vbs
@@ -0,0 +1,3 @@
+value = get "list.xslx", "A1:A1"
+
+set "list.xslx", "A1:A1", "value"
\ No newline at end of file