Update GetAbsoluteWorkbookPath.md

Author: ninmonkey

source-excel/GetAbsoluteWorkbookPath.md

@@ -1,5 +1,4 @@
 This parses `cell()` output to get the **absolute filepath of the current workbook**
-
 This is one way you can have powerquery autodetect absolute filepaths
 ```
 = Cell( "filename" )
@@ -8,7 +7,10 @@ The raw output
 ```
 c:\data\excel\[Example Sales Table.xlsx]Sheet2
 ```
-formula:
+Note: You could drop the worksheet name, then replace `[]` with ``. 
+I split this into steps to show how you can use intermediate calculations as variables
+without polluting the scope using named cells 
+
 ```sql
 = LET(
   rawName, CELL("filename"),