The procedure for batch editing Sheet Number and Sheet Title in a Sheet set file is as follows: 

1. Use this App to open an existing sheet set file.
2. Click the Export button to partially export sheet set content to Excel.
3. In Excel, only edit the Sheet number column with blue text.
4. Return to the App, and click the Import button to update the sheet set file with new Sheet Numbers read from Excel columns. Edited sheet set file will be overwritten with backup, or saved as a new sheet set file.

The installer that ran when you downloaded this app/plug-in from the Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin.  You may need to restart the Autodesk product to activate the app/plug-in. To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 8.1/10/11) and uninstall as you would any other application from your system.

App interfaces support 7 languages.  However, progress messages in the text box and most message boxes are in English;

1. In some cases, this App cannot connect Excel® in Microsoft® 365 (Office® 365). The NTCL Error message: "Cannot open Microsoft® Excel®" appears right after the app is called.

This error can be fixed by running "Quick Repair" on Microsoft® 365 (Office® 365). For more information, please refer to: https://www.NTCLSoft.com/home/troubleshooting