diff --git a/README.md b/README.md
index 8c91f42..cca6601 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,16 @@ iex (new-object System.Net.WebClient).DownloadString('https://raw.github.com/dfi
 
 # What's new
 
+#### 3/26/2016
+* Added `NumberFormat` parameter 
+
+
+
+```
+$data | 
+    Export-Excel -Path $file -Show -NumberFormat '[Blue]$#,##0.00;[Red]-$#,##0.00'
+```
+
 #### 3/18/2016
 * Added `Get-Range`, `New-Plot` and Plot Cos example
 * Updated EPPlus DLL. Allows markers to be changed and colored