An equation says that two things are equal つまり，x+2 = 6 is an equation. A formula is a special type of equation that shows the relationship between different variables. つまり，y=ax+b is an equation and a formula. http://www.mathsisfun.…

マクロを使う http://www.micheledallatorre.it/blog/2009/04/26/how-to-export-charts-from-a-calc-spreadsheet-to-eps/ Drawにコピー＆ペーストしてexport