pip install openpyxl
from openpyxl import Workbook # 實(shí)例化wb = Workbook()# 激活 worksheetws = wb.active
>>> from openpyxl import load_workbook>>> wb2 = load_workbook('文件名稱.xlsx')
# 方式一:數(shù)據(jù)可以直接分配到單元格中(可以輸入公式)ws['A1'] = 42# 方式二:可以附加行,從第一列開始附加(從最下方空白處,最左開始)(可以輸入多行)ws.append([1, 2, 3])# 方式三:Python 類型會被自動轉(zhuǎn)換ws['A3'] = datetime.datetime.now().strftime("%Y-%m-%d")
# 方式一:插入到最后(default)>>> ws1 = wb.create_sheet("Mysheet") # 方式二:插入到最開始的位置>>> ws2 = wb.create_sheet("Mysheet", 0)
# sheet 名稱可以作為 key 進(jìn)行索引>>> ws3 = wb["New Title"]>>> ws4 = wb.get_sheet_by_name("New Title")>>> ws is ws3 is ws4True
# 顯示所有表名>>> print(wb.sheetnames)['Sheet2', 'New Title', 'Sheet1']# 遍歷所有表>>> for sheet in wb:... print(sheet.title)
# 方法一>>> c = ws['A4']# 方法二:row 行;column 列>>> d = ws.cell(row=4, column=2, value=10)# 方法三:只要訪問就創(chuàng)建>>> for i in range(1,101):... for j in range(1,101):... ws.cell(row=i, column=j)
# 通過切片>>> cell_range = ws['A1':'C2']# 通過行(列)>>> colC = ws['C']>>> col_range = ws['C:D']>>> row10 = ws[10]>>> row_range = ws[5:10]# 通過指定范圍(行 → 行)>>> for row in ws.iter_rows(min_row=1, max_col=3, max_row=2):... for cell in row:... print(cell)<Cell Sheet1.A1><Cell Sheet1.B1><Cell Sheet1.C1><Cell Sheet1.A2><Cell Sheet1.B2><Cell Sheet1.C2> # 通過指定范圍(列 → 列)>>> for row in ws.iter_rows(min_row=1, max_col=3, max_row=2):... for cell in row:... print(cell)<Cell Sheet1.A1><Cell Sheet1.B1><Cell Sheet1.C1><Cell Sheet1.A2><Cell Sheet1.B2><Cell Sheet1.C2># 遍歷所有 方法一>>> ws = wb.active>>> ws['C9'] = 'hello world'>>> tuple(ws.rows)((<Cell Sheet.A1>, <Cell Sheet.B1>, <Cell Sheet.C1>),(<Cell Sheet.A2>, <Cell Sheet.B2>, <Cell Sheet.C2>),...(<Cell Sheet.A8>, <Cell Sheet.B8>, <Cell Sheet.C8>),(<Cell Sheet.A9>, <Cell Sheet.B9>, <Cell Sheet.C9>))# 遍歷所有 方法二>>> tuple(ws.columns)((<Cell Sheet.A1>,<Cell Sheet.A2>,<Cell Sheet.A3>,...<Cell Sheet.B7>,<Cell Sheet.B8>,<Cell Sheet.B9>),(<Cell Sheet.C1>,...<Cell Sheet.C8>,<Cell Sheet.C9>))
>>> wb.save('文件名稱.xlsx')
ws.sheet_properties.tabColor = "1072BA"
# 獲得最大列和最大行print(sheet.max_row)print(sheet.max_column)
sheet.rows
為生成器, 里面是每一行的數(shù)據(jù),每一行又由一個tuple包裹。sheet.columns
類似,不過里面是每個tuple是每一列的單元格。# 因?yàn)榘葱?,所以返回A1, B1, C1這樣的順序for row in sheet.rows: for cell in row: print(cell.value)# A1, A2, A3這樣的順序for column in sheet.columns: for cell in column: print(cell.value)
from openpyxl.utils import get_column_letter, column_index_from_string# 根據(jù)列的數(shù)字返回字母print(get_column_letter(2)) # B# 根據(jù)字母返回列的數(shù)字print(column_index_from_string('D')) # 4
# 方式一wb.remove(sheet)# 方式二del wb[sheet]
rows = [ ['Number', 'data1', 'data2'], [2, 40, 30], [3, 40, 25], [4, 50, 30], [5, 30, 10], [6, 25, 5], [7, 50, 10]]list(zip(*rows))# out[('Number', 2, 3, 4, 5, 6, 7), ('data1', 40, 40, 50, 30, 25, 50), ('data2', 30, 25, 30, 10, 5, 10)]# 注意 方法會舍棄缺少數(shù)據(jù)的列(行)rows = [ ['Number', 'data1', 'data2'], [2, 40 ], # 這里少一個數(shù)據(jù) [3, 40, 25], [4, 50, 30], [5, 30, 10], [6, 25, 5], [7, 50, 10],]# out[('Number', 2, 3, 4, 5, 6, 7), ('data1', 40, 40, 50, 30, 25, 50)]
from openpyxl.styles import Font, colors, Alignment
等線24號
,加粗斜體
,字體顏色紅色
。直接使用cell的font
屬性,將Font對象賦值給它。bold_itatic_24_font = Font(name='等線', size=24, italic=True, color=colors.RED, bold=True)sheet['A1'].font = bold_itatic_24_font
aligment
,這里指定垂直居中和水平居中。除了center,還可以使用right、left
等等參數(shù)。# 設(shè)置B1中的數(shù)據(jù)垂直居中和水平居中sheet['B1'].alignment = Alignment(horizontal='center', vertical='center')
# 第2行行高sheet.row_dimensions[2].height = 40# C列列寬sheet.column_dimensions['C'].width = 30
# 合并單元格, 往左上角寫入數(shù)據(jù)即可sheet.merge_cells('B1:G1') # 合并一行中的幾個單元格sheet.merge_cells('A1:C3') # 合并一個矩形區(qū)域中的單元格
sheet.unmerge_cells('A1:C3')
import datetimefrom random import choicefrom time import timefrom openpyxl import load_workbookfrom openpyxl.utils import get_column_letter# 設(shè)置文件 mingcaddr = "openpyxl.xlsx"# 打開文件wb = load_workbook(addr)# 創(chuàng)建一張新表ws = wb.create_sheet()# 第一行輸入ws.append(['TIME', 'TITLE', 'A-Z'])# 輸入內(nèi)容(500行數(shù)據(jù))for i in range(500): TIME = datetime.datetime.now().strftime("%H:%M:%S") TITLE = str(time()) A_Z = get_column_letter(choice(range(1, 50))) ws.append([TIME, TITLE, A_Z])# 獲取最大行row_max = ws.max_row# 獲取最大列con_max = ws.max_column# 把上面寫入內(nèi)容打印在控制臺for j in ws.rows: # we.rows 獲取每一行數(shù)據(jù) for n in j: print(n.value, end="\t") # n.value 獲取單元格的值 print()# 保存,save(必須要寫文件名(絕對地址)默認(rèn) py 同級目錄下,只支持 xlsx 格式)wb.save(addr)
這里主要是兩位大神博客的整理
其中一個原地址:https://blog.csdn.net/fanlei_lianjia/article/details/78225857
另一個很抱歉忘了地址了。。。。(如果有人告訴我我連接,將更正)