Describes the cause and action for error messages.
Error Message(English)：
graph line does not appear
Horizontal date axis incorrect on Excel line chart ...
https://superuser.com/questions/1163837/horizontal-date-axis-incorrect-on-excel-line-chart-with-seco・・・
Excel doesn't show all data points
https://superuser.com/questions/1105820/excel-doesnt-show-all-data-points
Excel quirk: Will not create graph from certain data
https://superuser.com/questions/446985/excel-quirk-will-not-create-graph-from-certain-data
microsoft excel - Graph keeps showing two ...
https://superuser.com/questions/350838/graph-keeps-showing-two-different-lines
Display empty cells, null (#N/A) values, and hidden worksheet data in ...
https://support.office.com/en-us/article/display-empty-cells-null-n-a-values-and-hidden-worksheet-da・・・
How to Make a Line Graph in Excel: Explained Step-by-Step (2018)
https://spreadsheeto.com/line-graph/
Grid Lines Not Showing in Excel | Chron.com
https://smallbusiness.chron.com/grid-lines-not-showing-excel-33278.html
Excel Chart Connect Missing Data - HelpComputerguides.com
http://www.helpcomputerguides.com/Excel/Excel-chart-conect-join-data-point.php
Solved: Line graph with dots/markers and no line - Microsoft Power ...
https://community.powerbi.com/t5/Desktop/Line-graph-with-dots-markers-and-no-line/td-p/375667