公式编辑栏
公式编辑栏可用于创建计算，并将其插入到文本文档中。 要显示公式编辑栏，请按 F2 键。
Opens a submenu, from which you can insert a formula into the cell of a table. Place the cursor in a cell in the table or at the position in the document where you want the result to appear. Click the Formula icon and choose the desired formula from the submenu.
Clears the contents of the input line and closes the formula bar.
Transfers the contents of the input line into your document and closes the formula bar. The contents of the input line are inserted at the cursor position in the document.
Allows you to create a formula by typing it directly into the input line or by clicking the Formula icon to display the formulas in submenu.
