Update README.md

Author: rachitdhar

README.md

@@ -1,2 +1,24 @@
 # excel-splitter
 An application that splits a single Excel file into multiple files
+
+## Features
+
+- Allows you to decide the number of top rows to be treated as headers (these will be repeated as headers in each individual split file).
+- You can choose to split by max rows per file, or by the number of files you want to recieve as the output.
+
+## Example
+
+I tested the application on a 100 MB .xlsx file with realistic data, from [https://examplefile.com/document/xlsx/100-mb-xlsx]
+
+Application:
+
+![image](https://github.com/user-attachments/assets/293614d4-220c-4396-8791-2fc15d9fa957)
+![image](https://github.com/user-attachments/assets/251d29d9-29db-4216-84e3-b31cdd8a64c6)
+![image](https://github.com/user-attachments/assets/74d2dcc9-dd4d-45de-ba21-2d41024d1d48)
+![image](https://github.com/user-attachments/assets/b6a1c978-4f5d-47a1-8df2-b72fe2f0f0a8)
+![image](https://github.com/user-attachments/assets/73415473-6295-44dd-9160-2a1fe459555a)
+
+File:
+
+![image](https://github.com/user-attachments/assets/aa868157-eeb9-44db-9a65-929880a9df3c)
+![image](https://github.com/user-attachments/assets/497e6810-52d0-41e0-91cd-749f442523f9)