Excel add missing leading zero

Describes the cause and action for error messages.

Error Message(English)：
add missing leading zero

Resolution

Keep leading zeros in Excel ...
https://www.ablebits.com/office-addins-blog/2017/01/18/add-leading-zeros-excel/#keep-leading-zeros-e・・・

Add leading zeros to ...
https://www.ablebits.com/office-addins-blog/2017/01/18/add-leading-zeros-excel/#add-leading-zeros-nu・・・

Pad text strings with zeros
https://www.ablebits.com/office-addins-blog/2017/01/18/add-leading-zeros-excel/#pad-strings-with-zer・・・

How to add LEADING ZEROS in Excel | In a Cell Before the Number
https://excelchamps.com/blog/leading-zeros/

How To Add or Pad Leading Zeros To Numbers or text In Excel?
https://www.extendoffice.com/documents/excel/792-excel-add-leading-zeros-to-number-text.html

How to Add Leading Zeros to Numbers or Text with ... - Excel Campus
https://www.excelcampus.com/functions/add-leading-padding-zeros-numbers-text-formulas/

Entering leading zeroes in Excel - TechRepublic
https://www.techrepublic.com/blog/microsoft-office/entering-leading-zeroes-in-excel/

How to Add Leading Zeros in Excel : Excelling at Microsoft Excel ...
https://www.youtube.com/watch?v=cD60dctp4Qc

https://www.youtube.com/watch?v=cD60dctp4Qc