但是对于本练习来说，工作簿中只有一个工作表，以便使用它的编号更简单。

For this exercise, however, there's only one sheet, so using its number is simpler.

youdao

但是对于本练习来说，工作簿中只有一个工作表，以便使用它的编号更简单。

For this exercise, however, there's only one sheet, so using its number is simpler.

youdao