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Python操作Word、EXCEL,ACCESS

2011-12-20 22:08 696 查看
Python操作Word、EXCEL,ACCESS
2007-04-03 16:35

python Excel 编程

1)Excel hyperlink:

xlsApp = win32com.client.Dispatch('Excel.Application')

cell = xls.App.ActiveSheet.Cells(1,1)

cell.Hyperlink.Add(cell,'http://xxx')

2)Excel row/column count:

sht = xlsApp.ActiveSheet

sht.Columns.Areas.Count

sht.Rows.Areas.Count

*************************

[1]使用PyExcelerator读写EXCEL文件(Platform: Win,Unix-like)

优点:简单易用 缺点:不可改变已存在的EXCEL文件。

PyExcelerator是一个开源的MS Excel文件处理python包。它主要是用来写 Excel 文件.URL: http://sourceforge.net/projects/pyexcelerator/
我没有找到关于PyExcelerator的文档。只是看到了limodou的一篇介绍。
http://blog.donews.com/limodou/archive/2005/07/09/460033.aspx
这个包使用起来还是比较简单的:)。带了很多小例子,可以参照。

例mini.py.

=================================

#!/usr/bin/env python

# -*- coding: windows-1251 -*-

# Copyright (C) 2005 Kiseliov Roman

__rev_id__ = """$Id: mini.py,v 1.3 2005/03/27 12:47:06 rvk Exp $"""

"导入模块

from pyExcelerator import *

"生成一个工作薄

w = Workbook()

"加入一个Sheet

ws = w.add_sheet('Hey, Dude')

"保存

w.save('mini.xls')

=================================

[2]使用COM接口,直接操作EXCEL(只能在Win上)

优点:可以满足绝大数要求。缺点:有些麻烦。:-)

这方面的例子很多,GOOGLE 看吧:-). 文档也可以参看OFFICE自带的VBA EXCEL 帮助文件(VBAXL.CHM)。这里面讲述了EXCEL VBA的编程概念,

不错的教程!另外,《Python Programming on Win32》书中也有很详细的介绍。这本书中给出了一个类来操作EXCEL 文件,可以很容易的加以扩展。

#!/usr/bin/env python

# -*- coding: utf-8 -*-

from win32com.client import Dispatch

import win32com.client

class easyExcel:

"""A utility to make it easier to get at Excel. Remembering

to save the data is your problem, as is error handling.

Operates on one workbook at a time."""

def __init__(self, filename=None):

self.xlApp = win32com.client.Dispatch('Excel.Application')

if filename:

self.filename = filename

self.xlBook = self.xlApp.Workbooks.Open(filename)

else:

self.xlBook = self.xlApp.Workbooks.Add()

self.filename = ''

def save(self, newfilename=None):

if newfilename:

self.filename = newfilename

self.xlBook.SaveAs(newfilename)

else:

self.xlBook.Save()

def close(self):

self.xlBook.Close(SaveChanges=0)

del self.xlApp

def getCell(self, sheet, row, col):

"Get value of one cell"

sht = self.xlBook.Worksheets(sheet)

return sht.Cells(row, col).Value

def setCell(self, sheet, row, col, value):

"set value of one cell"

sht = self.xlBook.Worksheets(sheet)

sht.Cells(row, col).Value = value

def getRange(self, sheet, row1, col1, row2, col2):

"return a 2d array (i.e. tuple of tuples)"

sht = self.xlBook.Worksheets(sheet)

return sht.Range(sht.Cells(row1, col1), sht.Cells(row2, col2)).Value

def addPicture(self, sheet, pictureName, Left, Top, Width, Height):

"Insert a picture in sheet"

sht = self.xlBook.Worksheets(sheet)

sht.Shapes.AddPicture(pictureName, 1, 1, Left, Top, Width, Height)

def cpSheet(self, before):

"copy sheet"

shts = self.xlBook.Worksheets

shts(1).Copy(None,shts(1))

"下面是一些测试代码。

if __name__ == "__main__":

PNFILE = r'c:\screenshot.bmp'

xls = easyExcel(r'D:\test.xls')

xls.addPicture('Sheet1', PNFILE, 20,20,1000,1000)

xls.cpSheet('Sheet1')

xls.save()

xls.close()

******************************************************************************

python Word 编程

http://doc.zoomquiet.org/data/20051227094903/

import win32com
from win32com.client import Dispatch, constants

w = win32com.client.Dispatch('Word.Application')
# 或者使用下面的方法,使用启动独立的进程:
# w = win32com.client.DispatchEx('Word.Application')

# 后台运行,不显示,不警告
w.Visible = 0
w.DisplayAlerts = 0

# 打开新的文件
doc = w.Documents.Open( FileName = filenamein )
# worddoc = w.Documents.Add() # 创建新的文档

# 插入文字
myRange = doc.Range(0,0)
myRange.InsertBefore('Hello from Python!')

# 使用样式
wordSel = myRange.Select()
wordSel.Style = constants.wdStyleHeading1

# 正文文字替换
w.Selection.Find.ClearFormatting()
w.Selection.Find.Replacement.ClearFormatting()
w.Selection.Find.Execute(OldStr, False, False, False, False, False, True, 1, True, NewStr, 2)

# 页眉文字替换
w.ActiveDocument.Sections[0].Headers[0].Range.Find.ClearFormatting()
w.ActiveDocument.Sections[0].Headers[0].Range.Find.Replacement.ClearFormatting()
w.ActiveDocument.Sections[0].Headers[0].Range.Find.Execute(OldStr, False, False, False, False, False, True, 1, False, NewStr, 2)

# 表格操作
doc.Tables[0].Rows[0].Cells[0].Range.Text ='123123'
worddoc.Tables[0].Rows.Add() # 增加一行

# 转换为html
wc = win32com.client.constants
w.ActiveDocument.WebOptions.RelyOnCSS = 1
w.ActiveDocument.WebOptions.OptimizeForBrowser = 1
w.ActiveDocument.WebOptions.BrowserLevel = 0 # constants.wdBrowserLevelV4
w.ActiveDocument.WebOptions.OrganizeInFolder = 0
w.ActiveDocument.WebOptions.UseLongFileNames = 1
w.ActiveDocument.WebOptions.RelyOnVML = 0
w.ActiveDocument.WebOptions.AllowPNG = 1
w.ActiveDocument.SaveAs( FileName = filenameout, FileFormat = wc.wdFormatHTML )

# 打印
doc.PrintOut()

# 关闭
# doc.Close()
w.Documents.Close(wc.wdDoNotSaveChanges)
w.Quit()

**************************************************
python ACCESS编程http://xinyu.blogbus.com/s46076/ 因为使用的第三方组件用到python,所以需要了解python的数据库操作。 后来找到了方法,写了如下的sample: import win32com.client def db1(): print "Start db1." try: conn = win32com.client.Dispatch(r'ADODB.Connection') conn.Open('Provider=SQLOLEDB.1;Password=123456;Persist Security Info=True;User ID=sa;Initial Catalog=ECI-SERVICE;Data Source=10.240.4.135') rs = win32com.client.Dispatch(r'ADODB.Recordset') rs.Cursorlocation=3 rs.Open('select * from EBP_B_AS_ALERT',conn) rs.MoveFirst() for x in range(rs.RecordCount): if rs.EOF: print "End of records" break else: print rs.Fields.Item(1).Value rs.MoveNext() rs.Close() conn.Close() except: print "Except, now." 用的是win32com 的extension。Python2.2.3 自身不带win32 extension,需要安装win32all-162(win extensions).exe。 代码比较简单,可惜没有找到api,所以提供哪些方法只能在网上找。


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