Describes the cause and action for error messages.
Error Message(English)：
not giving option to fill series
Fill data automatically in worksheet cells - Excel - Office Support
https://support.office.com/en-us/article/fill-data-automatically-in-worksheet-cells-74e31bdd-d993-45・・・
fill series option not available | PC Review
https://www.pcreview.co.uk/threads/fill-series-option-not-available.3840852/
Excel 2013 - Enabling fill handle and cell drag-and-drop
https://kb.wisc.edu/page.php?id=40873
How to use AutoFill in Excel 2016-2010 ? all fill handle options
https://www.ablebits.com/office-addins-blog/2014/05/30/howto-use-autofill-excel/
Solution for Excel autofill drag not working issue - YouTube
https://www.youtube.com/watch?v=OnnKOplGmjo
https://www.youtube.com/watch?v=OnnKOplGmjo
Copy Dates & Fill Series of Numbers with the Fill Handle in Excel ...
https://www.excelcampus.com/keyboard-shortcuts/fill-handle-copy-dates-numbers/
FIX: Excel Fill Handle Not Working Properly & Tips to Use it Efficiently
http://www.repairmsexcel.com/blog/resolve-excel-fill-handle-not-working-issue
AutoFill Won't Work as Expected (Microsoft Excel) - Excel Ribbon Tips
https://excelribbon.tips.net/T011634_AutoFill_Wont_Work_as_Expected.html