python load_workbook
时间: 2023-04-30 08:01:45 浏览: 67
Python中的load_workbook是一个函数,用于从Excel文件中加载工作簿。它是openpyxl库中的一个函数,可以读取和修改Excel文件。使用load_workbook函数可以打开一个Excel文件,并返回一个工作簿对象,可以使用该对象来访问工作表和单元格。
相关问题
load_workbook
load_workbook is a function from the openpyxl module in Python used to load an existing Excel workbook (in .xlsx format) into a variable in Python. Once the workbook is loaded, it can be manipulated using various methods provided by the openpyxl module.
Here is an example of how to use the load_workbook function:
```python
from openpyxl import load_workbook
# Load an existing Excel workbook
workbook = load_workbook(filename='example.xlsx')
# Access a specific worksheet in the workbook
worksheet = workbook['Sheet1']
# Access a cell in the worksheet
cell_value = worksheet['A1'].value
# Modify the value of a cell
worksheet['A1'] = 'New Value'
# Save the changes to the workbook
workbook.save(filename='example.xlsx')
```
In this example, we load an existing Excel workbook named "example.xlsx" using the load_workbook function. We then access a specific worksheet within the workbook and retrieve the value of a cell. We then modify the value of a cell and save the changes to the workbook.
openpyxl.load_workbook和load_workbook 有什么不同意思
`openpyxl.load_workbook` 和 `load_workbook` 都是 `openpyxl` 模块中的函数,用于加载 Excel 文件并返回一个 `Workbook` 对象。它们的不同之处在于它们的导入方式。
- `openpyxl.load_workbook` 是直接从 `openpyxl` 模块中导入的函数,可以使用如下方式导入:
```python
from openpyxl import load_workbook
```
- `load_workbook` 是从 `openpyxl` 模块中导入 `load_workbook` 函数的一个简写方式,可以使用如下方式导入:
```python
from openpyxl.reader.excel import load_workbook
```
因此,两者的功能是相同的,只是在导入方式上有所不同。