Sheet refvar The name of any window variable that is not an MDI frame window. OpenSheet places a reference to the open sheet in sheetrefvar是什么意思_Sheet refvar The name of any window variable that is not an MDI frame window. OpenSheet places a reference to the open sheet in sheetrefvar在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句