减号表示使字符串左对齐。

The minus sign means to left-justify the string.

youdao

单元格的字符串左对齐，数字右对齐。

Align strings to left, Numbers to right of cell.

youdao

单元格的字符串左对齐，数字右对齐。

The vertical alignment of right or left margins.

youdao

返回一个新字符串，该字符串通过在此字符串中的字符右侧填充空格来达到指定的总长度，从而使这些字符左对齐。

Returns a new string of a specified length in which the end of the current string is padded with Spaces or with a specified Unicode character.

youdao

返回一个新字符串，该字符串通过在此字符串中的字符右侧填充空格来达到指定的总长度，从而使这些字符左对齐。

Returns a new string of a specified length in which the end of the current string is padded with Spaces or with a specified Unicode character.

youdao