Updated functions

.vscode/excel-pq-symbols/excel-pq-symbols.json

@@ -0,0 +1,31 @@
+[
+    {
+        "name": "Excel.CurrentWorkbook",
+        "documentation": {
+            "description": "Returns the contents of the current Excel workbook.",
+            "longDescription": "Returns tables, named ranges, and dynamic arrays. Unlike Excel.Workbook, it does not return sheets.",
+            "category": "Accessing data"
+        },
+        "functionParameters": [],
+        "completionItemKind": 3,
+        "isDataSource": true,
+        "type": "table"
+    },
+    {
+        "name": "Documentation",
+        "documentation": {
+            "description": "Contains properties for function documentation metadata",
+            "category": "Documentation"
+        },
+        "functionParameters": [],
+        "completionItemKind": 9,
+        "isDataSource": false,
+        "type": "record",
+        "fields": {
+            "Name": { "type": "text" },
+            "Description": { "type": "text" },
+            "Parameters": { "type": "record" }
+        }
+    }    
+
+]