python to_excel
时间: 2023-08-26 08:10:53 浏览: 199
在Python中,可以使用pandas库的DataFrame.to_excel方法将数据保存为Excel文件。该方法的语法如下:
DataFrame.to_excel(excel_writer, sheet_name="Sheet1", na_rep="", float_format=None, columns=None, header=True, index=True, index_label=None, startrow=0, startcol=0, engine=None, merge_cells=True, encoding=None, inf_rep="inf", verbose=True, freeze_panes=None)
以下是一个使用pandas导出数据到Excel表的简单示例代码:
```python
import pandas as pd
df = pd.DataFrame({"a": \[1, 2, 3, 4\], "b": \[5, 6, 7, 8\]})
df.to_excel("pf.xlsx")
```
这段代码将DataFrame对象保存为名为"pf.xlsx"的Excel文件。\[1\]\[2\]
如果要将单个sheet写入Excel .xlsx文件,只需指定目标文件名即可。例如:
```python
import pandas as pd
df1 = pd.DataFrame(\[\['a', 'b'\], \['c', 'd'\]\], index=\['row 1', 'row 2'\], columns=\['col 1', 'col 2'\])
# 将df1写入output.xlsx
df1.to_excel("output.xlsx")
# 命名一个sheet
df1.to_excel("output.xlsx", sheet_name='Sheet_name_1')
```
这段代码将DataFrame对象df1写入名为"output.xlsx"的Excel文件中,并在该文件中创建一个名为"Sheet_name_1"的sheet。\[3\]
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