ENGLISH LEGEND: 1. select Data
ENGLISH LEGEND: select Data select Chart type
ENGLISH LEGEND: select Data select Chart type specify Title, axes
ENGLISH LEGEND: select Data select Chart type specify Title, axes select Values
ENGLISH LEGEND: select Data select Chart type specify Title, axes select Values add Trendline
ENGLISH LEGEND: select Data select Chart type specify Title, axes select Values add Trendline select Options
ENGLISH LEGEND: select Data select Chart type specify Title, axes select Values add Trendline select Options select Display equation on chart