Excel生成新文件名

import pandas as pd
 
srcFile =B2CExcel
a = "2C发票_2022040111"
dstFile = srcFile.replace(a,${b2cCurrentdate},1);
 
df = pd.read_excel(B2CExcel)
write = pd.ExcelWriter(dstFile)
df.to_excel(write, index=False)
write.close()