LibreOffice 24.8 ヘルプ
Pressing the CommandCtrl+Enter keys inserts a manual line break. This shortcut works directly in the cell or in the input line. The input line can be expanded to the multi-line by the Down arrow button on the right.
セルの右端でテキストを自動的に折り返すには、次の操作を行います:
右端で折り返すセル (範囲) を選択します。
In Wrap text automatically option and click OK.
, mark theFor automatic wrapping in XLS files, the rows in question should be set to Optimal Height.