elP*_*tor 5 excel formatting pandas
我正在尝试使float_format参数与pandas to_excel()函数一起使用,但似乎没有任何作用。
码:
df = pd.DataFrame({
'date':['1/15/2016','2/1/2016','2/15/2016','3/15/2016'],
'numA':[1000,2000,3000,4000.3],
'numB':[10000,20000.2,30000,40000]
})
writer = pd.ExcelWriter('c:/.../pandas_excel_test.xlsx', engine = 'xlsxwriter')
print df.dtypes
df.to_excel(writer,
index = False,
float_format = '%.2f',
)
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但是Excel文件看起来像这样:
我确认dtype为:
date object
numA float64
numB float64
dtype: object
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有谁知道如何正确格式化浮点数to_excel()?
我相信Excel格式会更改浮点数的显示方式。我尝试了to_csv方法并float_format工作了。对于excel,告诉excel如何显示该列会有所帮助:
df = pd.DataFrame({
'date':['1/15/2016','2/1/2016','2/15/2016','3/15/2016'],
'numA':[1000,2000,3000,4000.3],
'numB':[10000,20000.2,30000,40000]
})
writer = pd.ExcelWriter('c:/.../pandas_excel_test.xlsx', engine = 'xlsxwriter')
df.to_excel(writer, index=False, sheet_name='Sheet1')
workbook = writer.book
worksheet = writer.sheets['Sheet1']
format1 = workbook.add_format({'num_format': '0.00'})
worksheet.set_column('C:C', None, format1) # Adds formatting to column C
writer.save()
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结果:
更多信息:http : //xlsxwriter.readthedocs.io/example_pandas_column_formats.html
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