Minor Doc Update

Author: oleibman

docs/references/features-cross-reference.md

@@ -1025,7 +1025,7 @@
 3. <span id="footnote3">Only BIFF8 files support alignment and rotation. Prior to that, comments could only be unformatted text</span>
 4. <span id="footnote4">Xlsx forms and controls can be read and written but not otherwise manipulated</span>
 5. <span id="footnote5">Xlsx macros can be read and written; their values can be retrieved and changed, but only in a binary form which is unlikely to be useful</span>
-6. <span id="footnote6">There is very limited support for reading styles from an Ods spreadsheet. Writing styles has better support, although Number Format is incomplete.</span>
+6. <span id="footnote6">There is very limited support for reading styles from an Ods spreadsheet. Writing styles has much better support. Starting with release 5.5.0, Number Format supports many common styles, and users may extend support to additional styles.</span>
 7. <span id="footnote7">In most cases, Html reader processes only inline styles; styles provided by Css classes may be ignored.</span>
 8. <span id="footnote8">Code must [opt in](../topics/recipes.md#array-formulas) to array output.</span>
 9. <span id="footnote9">Use with caution - allowing external images may can subject the caller to security exploits. Starting with release 4.5.0 (also earlier releases 3.9.3, 2.3.10, 2.1.11, and 1.29.12), code can allow or not external images. In those starting releases, and in earlier releases which do not offer an option, default is to allow it. In release 5+ (and earlier supported versions 1.30+, 2.1.12+, 2.4+, and 3.10+), the default is to not allow it.</span>
@@ -1293,7 +1293,7 @@
         <td style="padding-left: 1em;">Number Format Mask</td>
         <td style="text-align: center; color: green;">✔</td>
         <td style="text-align: center; color: green;">✔</td>
-        <td style="text-align: center; color: orange;">●</td>
+        <td style="text-align: center; color: green;">✔<a href="#footnote6"><sup>6</sup></a></td>
         <td style="text-align: center;">N/A</td>
         <td style="text-align: center; color: green;">✔</td>
         <td style="text-align: center; color: green;">✔</td>