Excel unable to encrypt excel file

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Error Message(English):
unable to encrypt excel file

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関連リンク


How to Password Protect and Encrypt Excel files in Microsoft Office 365
https://answers.fredonia.edu/display/SC/How+to+Password+Protect+and+Encrypt+Excel+files+in+Microsoft・・・

Excel Does Not Prompt For Password - Microsoft
https://social.technet.microsoft.com/Forums/lync/en-US/b681b879-b9f9-45cc-93e7-5afe832ed6c2/excel-do・・・

Require a password to open or modify a workbook - Excel for Mac
https://support.office.com/en-ie/article/require-a-password-to-open-or-modify-a-workbook-10579f0e-b2・・・

Add or remove protection in your document, workbook, or presentation ...
https://support.office.com/en-ie/article/add-or-remove-protection-in-your-document-workbook-or-prese・・・

How to Restore, Unlock Encrypted Excel File without Password ...
https://www.easeus.com/file-recovery/restore-unlock-encrypted-excel-file-without-password.html

How do I encrypt common Microsoft Office documents? - Articles ...
https://tech.wayne.edu/kb/security/computer-device-security/102843

Use of password-encrypted Excel files ? Open as App Support
https://support.openasapp.net/hc/en-us/articles/115001342824-Use-of-password-encrypted-Excel-files

Use a password to secure access to an Excel workbook - TechRepublic
https://www.techrepublic.com/blog/microsoft-office/use-a-password-to-secure-access-to-an-excel-workb・・・

How to Password Protect an Excel File | Digital Trends
https://www.digitaltrends.com/computing/how-to-password-protect-an-excel-file/

Excel (Win) - How to password protect and encrypt a workbook
https://kb.wisc.edu/security/page.php?id=17336



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