安裝模塊
1、找到對應的模塊 http://www.python-excel.org/
2、用pip install 安裝
pip install xlrd
pip install XlsxWriter
pip list查看
XlsxWriter示例
1 import xlsxwriter 2 3 # 創建一個工作簿並添加一個工作表 4 workbook = xlsxwriter.Workbook("demo.xlsx") 5 worksheet = workbook.add_worksheet() 6 7 # 設置列寬 8 worksheet.set_column("A:A", 20) 9 10 # 設置格式 11 bold = workbook.add_format({"bold": True}) 12 13 # 設置單元格的值 14 worksheet.write("A1", "Hello") 15 16 # 帶格式的單元格 17 worksheet.write("A2", "World") 18 19 # 寫一些數字,用行列標識 20 worksheet.write(2, 0, 123) 21 worksheet.write(3, 0, 123.456, bold) 22 23 # 插入一張圖片 24 worksheet.insert_image("B5", "C:/Users/Cheng/Desktop/1.png") 25 26 # 關閉文件流 27 workbook.close()
運行結果如下:
合並Excel數據
思路
Excel是由行和列組成的,所以這里將所有文件中的所有sheet中的數據讀取出來組成一個二維數組,然后再寫入新的Excel
代碼
1 import xlrd 2 import xlsxwriter 3 4 source_xls = ["D:/python/1.xlsx", "D:/python/2.xlsx"] 5 target_xls = "D:/python/3.xlsx" 6 7 # 讀取數據 8 data = [] 9 for i in source_xls: 10 wb = xlrd.open_workbook(i) 11 for sheet in wb.sheets(): 12 for rownum in range(sheet.nrows): 13 data.append(sheet.row_values(rownum)) 14 print(data) 15 # 寫入數據 16 workbook = xlsxwriter.Workbook(target_xls) 17 worksheet = workbook.add_worksheet() 18 font = workbook.add_format({"font_size":14}) 19 for i in range(len(data)): 20 for j in range(len(data[i])): 21 worksheet.write(i, j, data[i][j], font) 22 # 關閉文件流 23 workbook.close()
運行結果
體會
剛開始學習Python,可能是由於看慣了Java代碼的緣故吧,初學起來感覺語法怪怪的,跟Java有些類似,又感覺和JavaScript,Perl這種有點像。。。
不愧是,面向對象的、解釋型的高級編程語言!!!