Describes the cause and action for error messages.
Error Message(English)：
does not enable macros
MS Word ActiveX Textbox Spell Check
https://stackoverflow.com/questions/20106875/ms-word-activex-textbox-spell-check
Excel VBA - always show worksheet on open
https://stackoverflow.com/questions/19099252/excel-vba-always-show-worksheet-on-open
Make cell in Excel mandatory (prevent save) - without macro ...
https://superuser.com/questions/296487/make-cell-in-excel-mandatory-prevent-save-without-macro
Make cell in Excel mandatory (prevent save) - without macro - Super ...
https://superuser.com/questions/296487/make-cell-in-excel-mandatory-prevent-save-without-macro?rq=1
XLSM File Extension - What is an .xlsm file and how do I open it?
https://fileinfo.com/extension/xlsm
Macro Malware Has Returned: Intel Security | SecurityWeek.Com
https://www.securityweek.com/macro-malware-has-returned-intel-security
Convert XLS to XLSM and Maintain Macro in C#, VB.NET - E-iceblue
https://www.e-iceblue.com/Tutorials/Spire.XLS/Spire.XLS-Program-Guide/Conversion/Convert-XLS-to-XLSM・・・
Restrict value input in a column based on another column - Mr. Excel
https://www.mrexcel.com/forum/excel-questions/1025015-restrict-value-input-column-based-another-colu・・・
How to open .XLSM file type - Mac File Opener
http://www.macfileopener.org/ext/xlsm