1 files changed, 2 insertions, 1 deletions
diff --git a/README.md b/README.md
index 7c67092..b6c1433 100644
--- a/README.md
+++ b/README.md
@@ -112,7 +112,8 @@ import (
 
 func main() {
     categories := map[string]string{
-        "A2": "Small", "A3": "Normal", "A4": "Large", "B1": "Apple", "C1": "Orange", "D1": "Pear"}
+        "A2": "Small", "A3": "Normal", "A4": "Large",
+        "B1": "Apple", "C1": "Orange", "D1": "Pear"}
     values := map[string]int{
         "B2": 2, "C2": 3, "D2": 3, "B3": 5, "C3": 2, "D3": 4, "B4": 6, "C4": 7, "D4": 8}
     f := excelize.NewFile()