通过openpyxl模块像表格中写入东西
时间: 2023-08-10 09:51:52 浏览: 149
好的,你可以通过以下步骤使用openpyxl模块向Excel表格中写入内容:
1. 导入openpyxl模块:`import openpyxl`
2. 打开Excel文件:`wb = openpyxl.load_workbook('文件名.xlsx')`
3. 选择要操作的表格:`sheet = wb['表格名']`
4. 写入内容,比如在A1单元格中写入'Hello World!':`sheet['A1'] = 'Hello World!'`
5. 保存文件:`wb.save('文件名.xlsx')`
注意,如果表格中不存在要操作的单元格,可以使用`sheet.cell(row, column)`方法来创建新的单元格并写入内容。例如,在第2行第3列的单元格中写入'Python':`sheet.cell(row=2, column=3, value='Python')`。另外,你也可以使用for循环来批量写入数据。
相关问题
openpyxl往excel表格写入图片超链接怎么写
在使用Python的openpyxl库操作Excel表格并插入图片作为超链接时,你可以按照以下步骤进行:
1. 首先,确保已经安装了`openpyxl`库,如果没有,可以使用pip安装:
```
pip install openpyxl
```
2. 导入所需的模块:
```python
from openpyxl import Workbook
from openpyxl.styles import Hyperlink, Font
from openpyxl.drawing.image import Image
```
3. 创建一个Workbook实例,并选择工作表:
```python
wb = Workbook()
ws = wb.active
```
4. 定义图片路径、位置以及要设置为超链接的文字(URL):
```python
image_path = 'path_to_your_image.jpg'
link_url = 'http://example.com'
column = 1 # 图片所在的列数
row = ws.max_row + 1 # 图片将插入到最后一行之后
# 获取图片对象
img = Image(image_path)
```
5. 将图片添加到指定单元格:
```python
# 设置图片大小
ws.column_dimensions[openpyxl.utils.get_column_letter(column)].width = img.width + 20 # 假设加宽20像素以适应图片
# 插入图片到指定位置
ws.add_image(img, (column, row))
```
6. 创建超链接样式:
```python
hyperlink_style = Hyperlink(link_url)
font_style = Font(underline='single', color='blue') # 设置超链接字体样式
```
7. 应用超链接样式到图片文本:
```python
# 将URL写入图片上方的文字
ws.cell(row=row, column=column).value = link_url
ws.cell(row=row, column=column).font = font_style
ws.cell(row=row, column=column).hyperlink = hyperlink_style
```
8. 最后保存文件:
```python
wb.save('output.xlsx')
```
openpyxl 模块来读取两个Excel表格,选择两个表格中列名均为doc_id的两列,逐行匹配两列数据相同的所有行写入新表格中
好的,您可以使用以下代码:
```python
import openpyxl
# 读取两个Excel表格
wb1 = openpyxl.load_workbook('excel1.xlsx')
wb2 = openpyxl.load_workbook('excel2.xlsx')
# 选择两个表格中列名均为doc_id的两列
data1_col, data2_col = None, None
for sheet in wb1:
for i, col in enumerate(sheet.iter_cols(values_only=True)):
if col[0] == 'doc_id':
data1_col = sheet[f'{openpyxl.utils.cell.column_index_from_string(col[0])}']
break
for sheet in wb2:
for i, col in enumerate(sheet.iter_cols(values_only=True)):
if col[0] == 'doc_id':
data2_col = sheet[f'{openpyxl.utils.cell.column_index_from_string(col[0])}']
break
# 逐行匹配两列数据相同的所有行写入新表格中
new_wb = openpyxl.Workbook()
new_sheet = new_wb.active
new_sheet.append(data1_col[0])
for i in range(1, data1_col.__len__()):
data1 = data1_col[i].value
for data2_col_cell in data2_col:
if data2_col_cell.value == data1:
new_sheet.append(sheet[i])
# 保存新表格
new_wb.save('new_excel.xlsx')
```
希望可以帮助到您。
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