我正在尝试将数据从QTableWidget传递到Excel。为什么Excel中只写了表的最后一行?(打印时,显示完整的表格)。
rowCount = self.QTableWidget.rowCount()
columnCount = 5
for row in range(rowCount):
rowData = []
for column in range(columnCount):
widgetItem = self.QTableWidget.item(row, column)
if widgetItem and widgetItem.text:
rowData.append(widgetItem.text())
else:
rowData.append('NULL')
print(rowData)
df = pd.DataFrame(columns=rowData)
df.to_excel('Table.xlsx', index=False)
发布于 2022-05-23 19:24:23
您需要创建一个列表列表来保存所有行:
rowCount = self.QTableWidget.rowCount()
columnCount = 5
# add this line
data = []
for row in range(rowCount):
rowData = []
for column in range(columnCount):
widgetItem = self.QTableWidget.item(row, column)
if widgetItem and widgetItem.text:
rowData.append(widgetItem.text())
else:
rowData.append('NULL')
print(rowData)
# add this line
data.append(rowData)
# change these two lines
df = pd.DataFrame(data)
df.to_excel('Table.xlsx', header=False, index=False)
https://stackoverflow.com/questions/72353511
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