Create Handle_excel.py

commit code

Author: beginner-fei

chaoxi/Python_xlwings/Handle_excel.py

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+import xlwings as xw
+import matplotlib.pyplot as plt
+import pandas as pd
+import numpy as np
+
+
+# 打开已保存的 Excel
+def open_excel():
+     file_path = r'G:/test/test.xlsx'
+
+     wb = xw.Book(file_path)  # 固定打开表格
+    # xw.books.open(file_path)  # 频繁打开表格
+
+    # 引用表空间
+     sht = wb.sheets['sheet1']
+
+    # 引用单元格
+     rng = xw.Range('A1')
+    # rng = sht['a1']
+    # rng = sht[0,0] 第一行的第一列即a1,相当于pandas的切片
+
+    # 引用区域
+    # rng = sht.range('a1:a5')
+    # rng = sht['a1:a5']
+    # rng = sht[:5,0]
+
+     xw.Book(file_path).sheets[0].range('A1:D5')
+
+    # 写入数据
+     sht.range('A1').value = 'Hello Excel'
+
+     sht.range('A1').value = [1, 2, 3, 4, 5, 6, 7, 8]
+
+    # 按照列写入数据
+     sht.range('A2').options(transpose=True).value = [2, 3, 4, 5, 6, 7, 8]
+
+    # 二维列表写入数据
+     sht.range('A9').expand('table').value = [['a', 'b', 'c'], ['d', 'e', 'f'], ['g', 'h', 'i'], ['j', 'k', 'l']]
+
+     print(sht.range('A1:D5').value)
+
+     wb.save()
+
+#def read_data():
+
+if __name__ == '__main__':
+    #open_excel()
+
+    fig = plt.figure()  # 指定画布
+    # plt.plot([1, 2, 3, 4, 5])
+    plt.plot([36,5,3,25,78])
+    plt.plot([9,10,31,45])
+    plt.plot([6,14,45,31])
+    sht = xw.Book(r'G:/test/test.xlsx').sheets[0]
+    sht.pictures.add(fig, name='myplt', update=True)