[英]python: creating excel workbook and dumping csv files as worksheets
我有几个csv文件,我想在Excel工作簿(xls / xlsx)中作为新工作表转储。 我该如何实现这一目标?
谷歌搜索并发现'pyXLwriter',但似乎该项目已停止。 虽然我尝试'pyXLwriter'想知道有没有替代品/建议/模块?
非常感谢。
[编辑]
这是我的解决方案:(任何人都有更精简,更多的pythonic解决方案?做评论.thx)
import glob
import csv
import xlwt
import os
wb = xlwt.Workbook()
for filename in glob.glob("c:/xxx/*.csv"):
(f_path, f_name) = os.path.split(filename)
(f_short_name, f_extension) = os.path.splitext(f_name)
ws = wb.add_sheet(str(f_short_name))
spamReader = csv.reader(open(filename, 'rb'), delimiter=',',quotechar='"')
row_count = 0
for row in spamReader:
for col in range(len(row)):
ws.write(row_count,col,row[col])
row_count +=1
wb.save("c:/xxx/compiled.xls")
print "Done"
不确定你的意思是“更精简,更多的pythonic”,但你肯定可以稍微修饰一下:
import glob, csv, xlwt, os
wb = xlwt.Workbook()
for filename in glob.glob("c:/xxx/*.csv"):
(f_path, f_name) = os.path.split(filename)
(f_short_name, f_extension) = os.path.splitext(f_name)
ws = wb.add_sheet(f_short_name)
spamReader = csv.reader(open(filename, 'rb'))
for rowx, row in enumerate(spamReader):
for colx, value in enumerate(row):
ws.write(rowx, colx, value)
wb.save("c:/xxx/compiled.xls")
也可以在GitHub repo“Kampfmitexcel”中找到......
import csv, xlwt, os
def input_from_user(prompt):
return raw_input(prompt).strip()
def make_an_excel_file_from_all_the_txtfiles_in_the_following_directory(directory):
wb = xlwt.Workbook()
for filename in os.listdir(data_folder_path):
if filename.endswith(".csv") or filename.endswith(".txt"):
ws = wb.add_sheet(os.path.splitext(filename)[0])
with open('{}\\{}'.format(data_folder_path,filename),'rb') as csvfile:
reader = csv.reader(csvfile, delimiter=',')
for rowx, row in enumerate(reader):
for colx, value in enumerate(row):
ws.write(rowx, colx, value)
return wb
if __name__ == '__main__':
path_to_data = input_from_user("Where is the data stored?: ")
xls = make_an_excel_file_from_all_the_txtfiles_in_the_following_directory(path_to_data)
xls_name = input_from_user('What do you want to name the excel file?: ')
xls.save('{}\\{}{}'.format(data_folder_path,xls_name,'.xls'))
print "Your file has been saved in the data folder."
使用xlsxwriter在python中创建和写入excel文件。
安装方式:pip install xlsxwriter
import xlsxwriter
# Create an new Excel file and add a worksheet.
workbook = xlsxwriter.Workbook('demo.xlsx')
worksheet = workbook.add_worksheet()
# Widen the first column to make the text clearer.
worksheet.set_column('A:A', 20)
# Add a bold format to use to highlight cells.
bold = workbook.add_format({'bold': True})
# Write some simple text.
worksheet.write('A1', 'Hello')
# Text with formatting.
worksheet.write('A2', 'World', bold)
# Write some numbers, with row/column notation.
worksheet.write(2, 0, 123)
worksheet.write(3, 0, 123.456)
# Insert an image.
worksheet.insert_image('B5', 'logo.png')
workbook.close()
我总是通过字符串编写Office 2003 XML格式。 它比编写和压缩构成xlsx文档的内容更容易管理和管理。 它也不需要任何外部库。 (虽然一个人可以很容易地自己动手)
此外,Excel支持加载CSV文件。 空格分隔或字符分隔。 您可以直接加载它,或者尝试复制并粘贴它,然后按选项中的Text-To-Columns按钮。 当然,这个选项与python无关。
这是基于答案本身的答案。 但我使用xlsxwriter的原因是因为它接受了xlsx格式的更多数据。 其中xlwt限制为65556行和xls格式。
import xlsxwriter
import glob
import csv
workbook = xlsxwriter.Workbook('compiled.xlsx')
for filename in glob.glob("*.csv"):
ws = workbook.add_worksheet(str(filename.split('.')[0]))
spamReader = csv.reader(open(filename, 'rb'), delimiter=',',quotechar='"')
row_count = 0
print filename
for row in spamReader:
for col in range(len(row)):
ws.write(row_count,col,row[col])
row_count +=1
workbook.close()
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