import xlwings as xw
wb = xw.Book(r'E:\Python\Project\2.xlsx')
sh = wb.sheets['1']
# sh_new = sh.copy() # 只是复制到当前的wb中, 不会创建新的wb
# sh.api.Copy() # 自动创建新的wb 把内容复制到sheet中
for sh in wb.sheets:
sh.api.Copy()
wb = xw.books[xw.books.count-1] # 得到新创建的wb对像 xw.books[index]
wb.save(f'{sh.name}.xlsx')
wb.close()