Describes the cause and action for error messages.
Error Message(English)：
vertical scroll missing
Hide and Unhide Horizontal and Vertical Scroll Bar and Sheet In ...
https://www.youtube.com/watch?v=vk94OfXI9GM
https://www.youtube.com/watch?v=vk94OfXI9GM
Excel - Lost Scroll Bar and Worskheets - YouTube
https://www.youtube.com/watch?v=Ml9LPkQrjNg
https://www.youtube.com/watch?v=Ml9LPkQrjNg
Microsoft Excel 2013 horizontal and vertical scroll bars disappeared ...
https://itknowledgeexchange.techtarget.com/itanswers/microsoft-excel-2013-horizontal-vertical-scroll・・・
How to show or hide Horizontal & Vertical scroll bar in Microsoft Excel?
https://www.extendoffice.com/documents/excel/665-excel-show-hide-scrollbar.html
How to Hide Scroll Bars and Reset Slider Range in Excel - Lifewire
https://www.lifewire.com/description-of-scroll-bars-3123997
How to Create a Scroll Bar in Excel - Step by Step Tutorial - Trump Excel
https://trumpexcel.com/create-a-scroll-bar-in-excel/
How to View the Scroll Bar in Excel 2010 - Solve Your Tech
https://www.solveyourtech.com/how-to-view-the-scroll-bar-in-excel-2010/