test readme

Author: m.r

README.md

@@ -48,6 +48,15 @@ Our library offers comprehensive support for a wide range of features, including
 
 In version 2.1.0, we introduced a new feature called "convertTableToExcel," which enables the generation of an Excel file from a specified table or DOM element (table). The provided query is expected to be a valid input for the querySelector method. This enhancement allows for greater flexibility and convenience when creating Excel files directly from HTML tables.
 
+## Themes
+
+<div style="display:flex">
+<div style="display:flex;flex-direction:column">
+<div style="width:24px;height:8px;margin-right:1px;background-color:red"></div>
+<div style="width:24px;height:16px;margin-right:1px;background-color:yellow;color:red">1</div>
+</div>
+</div>
+
 ## Installation
 
 Via CDN
@@ -3509,6 +3518,12 @@ These alignment options empower you to customize the appearance of cell content
 
 ## Release Notes
 
+### Version 2.8.0 (2023-09-08)
+
+#### New Features
+
+- ability for add image to excel
+
 ### Version 2.7.0 (2023-09-02)
 
 #### New Features