[office-js, office-js-preview] Fix office-js and office-js-preview tests with enum literals (DefinitelyTyped#74561)

Author: AlexJerabek

types/office-js-preview/index.d.ts

@@ -434,50 +434,50 @@ declare namespace Office {
         /**
          * Return or set data as text (string). Data is returned or set as a one-dimensional run of characters.
          */
-        Text,
+        Text = "text",
         /**
          * Return or set data as tabular data with no headers. Data is returned or set as an array of arrays containing one-dimensional runs of
          * characters. For example, three rows of  string values in two columns would be: [["R1C1", "R1C2"], ["R2C1", "R2C2"], ["R3C1", "R3C2"]].
          *
          * **Note**: Only applies to data in Excel and Word.
          */
-        Matrix,
+        Matrix = "matrix",
         /**
          * Return or set data as tabular data with optional headers. Data is returned or set as an array of arrays with optional headers.
          *
          * **Note**: Only applies to data in Excel and Word.
          */
-        Table,
+        Table = "table",
         /**
          * Return or set data as HTML.
          *
          * **Note**: Only applies to data in add-ins for Word and Outlook add-ins for Outlook (compose mode).
          */
-        Html,
+        Html = "html",
         /**
          * Return or set data as Office Open XML.
          *
          * **Note**: Only applies to data in Word.
          */
-        Ooxml,
+        Ooxml = "ooxml",
         /**
          * Return a JSON object that contains an array of the IDs, titles, and indexes of the selected slides. For example,
          * `{"slides":[{"id":257,"title":"Slide 2","index":2},{"id":256,"title":"Slide 1","index":1}]}` for a selection of two slides.
          *
          * **Note**: Only applies to data in PowerPoint when calling the {@link Office.Document | Document}.getSelectedDataAsync method to get the current
          * slide or selected range of slides.
          */
-        SlideRange,
+        SlideRange = "slideRange",
         /**
          * Data is returned or set as an image stream.
          * **Note**: Only applies to data in Excel, Word, and PowerPoint.
          */
-        Image,
+        Image = "image",
         /**
          * Data is returned or set as XML data containing an SVG image.
          * **Note**: Only applies to data in Excel, Word, and PowerPoint.
          */
-        XmlSvg
+        XmlSvg = "xmlSvg"
     }
     /**
      * Specifies the type of the XML node.

types/office-js/index.d.ts

@@ -434,50 +434,50 @@ declare namespace Office {
         /**
          * Return or set data as text (string). Data is returned or set as a one-dimensional run of characters.
          */
-        Text,
+        Text = "text",
         /**
          * Return or set data as tabular data with no headers. Data is returned or set as an array of arrays containing one-dimensional runs of
          * characters. For example, three rows of  string values in two columns would be: [["R1C1", "R1C2"], ["R2C1", "R2C2"], ["R3C1", "R3C2"]].
          *
          * **Note**: Only applies to data in Excel and Word.
          */
-        Matrix,
+        Matrix = "matrix",
         /**
          * Return or set data as tabular data with optional headers. Data is returned or set as an array of arrays with optional headers.
          *
          * **Note**: Only applies to data in Excel and Word.
          */
-        Table,
+        Table = "table",
         /**
          * Return or set data as HTML.
          *
          * **Note**: Only applies to data in add-ins for Word and Outlook add-ins for Outlook (compose mode).
          */
-        Html,
+        Html = "html",
         /**
          * Return or set data as Office Open XML.
          *
          * **Note**: Only applies to data in Word.
          */
-        Ooxml,
+        Ooxml = "ooxml",
         /**
          * Return a JSON object that contains an array of the IDs, titles, and indexes of the selected slides. For example,
          * `{"slides":[{"id":257,"title":"Slide 2","index":2},{"id":256,"title":"Slide 1","index":1}]}` for a selection of two slides.
          *
          * **Note**: Only applies to data in PowerPoint when calling the {@link Office.Document | Document}.getSelectedDataAsync method to get the current
          * slide or selected range of slides.
          */
-        SlideRange,
+        SlideRange = "slideRange",
         /**
          * Data is returned or set as an image stream.
          * **Note**: Only applies to data in Excel, Word, and PowerPoint.
          */
-        Image,
+        Image = "image",
         /**
          * Data is returned or set as XML data containing an SVG image.
          * **Note**: Only applies to data in Excel, Word, and PowerPoint.
          */
-        XmlSvg
+        XmlSvg = "xmlSvg"
     }
     /**
      * Specifies the type of the XML node.