To display more cell content, users just need to adjust the height of the formulabar.
用户仅需调整编辑栏的高度，就可用来显示更多内容。
2
As users resize the formulabar, it pushes down the grid instead of overlapping it, so that spreadsheet content is never obscured.
用户调整编辑栏的高度时，表格也随之下移，因此表里的内容不会再被覆盖到。
3
If the cell contains a formula, this property returns the formula as a string, in the same format in which it would be displayed in the formulabar (including the equal sign).