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python – 带日期的XlsxWriter write_formula
我正在尝试使用公式将日期值从单元格复制到另一个单元格.但是尝试将日期格式添加到worksheet.write_formula()会导致excel显示以下警报

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这是我正在使用的示例代码:

  import xlsxwriter
  from datetime import date

  workbook   = xlsxwriter.Workbook("testFile.xlsx")
  worksheet  = workbook.add_worksheet()
  dateFmt    = workbook.add_format({'num_format': 'mm/dd/yyyy'})

  worksheet.write(0, 0, date(2018, 12, 26),dateFmt)
  worksheet.write_formula('B1','=A1', dateFmt, date(2018, 12, 26))

  workbook.close()
最佳答案
@Chof是正确的,不接受date()值作为公式值.

相反,您可以使用XlsxWriter datetime_to_excel_datetime()实用程序函数将其转换为Excel日期,即数字:

import xlsxwriter
from datetime import date
from xlsxwriter.utility import datetime_to_excel_datetime

workbook   = xlsxwriter.Workbook("testFile.xlsx")
worksheet  = workbook.add_worksheet()
dateFmt    = workbook.add_format({'num_format': 'mm/dd/yyyy'})

worksheet.write(0, 0, date(2018, 12, 26), dateFmt)

excel_date = datetime_to_excel_datetime(date(2018, 12, 26), False, False)

worksheet.write_formula('B1','=A1', dateFmt, excel_date)

workbook.close()
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