diff --git "a/llluiop/0020/2015\345\271\26405\346\234\210\350\257\255\351\237\263\351\200\232\344\277\241.xls" "b/llluiop/0020/2015\345\271\26405\346\234\210\350\257\255\351\237\263\351\200\232\344\277\241.xls"
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index 00000000..5e746699
Binary files /dev/null and "b/llluiop/0020/2015\345\271\26405\346\234\210\350\257\255\351\237\263\351\200\232\344\277\241.xls" differ
diff --git a/llluiop/0020/phonecalls.py b/llluiop/0020/phonecalls.py
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+++ b/llluiop/0020/phonecalls.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+#-*- coding: utf-8-*-
+
+
+import xlrd
+
+
+def phone_calls(file_path):
+    xls = xlrd.open_workbook(file_path)
+    sheet = xls.sheet_by_index(0)
+
+    minutes = 0
+    seconds = 0
+
+    for i in range(1, sheet.nrows):
+        call = str(sheet.row_values(i)[3].encode("gb2312"))
+        if "分" in call:
+            minute, second_phrase = call.split("分")
+        else:
+            minute = 0
+            second_phrase = call
+
+        second, tmp = second_phrase.split("秒")
+
+        minutes += int(minute)
+        seconds += int(second)
+
+    return minutes, seconds
+
+
+
+if __name__ == '__main__':
+    minutes, seconds = phone_calls("2015年05月语音通信.xls")
+
+    minutes += seconds / 60
+    seconds = seconds % 60
+    print "通话时间总计：", minutes, "分", seconds, "秒"
+
+
+
+
+