Office Excel · Word
One installer registers Sumlion in both Excel and Word. Nothing else to configure.
Microsoft 365, or Excel 2021 / Word 2024 and later
- Run the installer, then open Excel or Word.
- Find Sumlion on the Home ribbon and open the pane.
One installer adds a Sumlion tab to the ribbon. Open a file, click the tab, and the pane is there.
One installer registers Sumlion in both Excel and Word. Nothing else to configure.
Microsoft 365, or Excel 2021 / Word 2024 and later
Per-user install, no administrator rights, nothing written to the registry.
WPS Office 2019 and later
Windows may show a blue “Windows protected your PC” screen. Click More info → Run anyway. The pane updates itself; the installer only registers it once. You never need to reinstall for a new version.
Many companies block executables. Sumlion is only a few small files — you can put them in place by hand. No admin rights, no registry, nothing to run.
Unzip two folders into WPS's add-in directory and add two lines to a text file.
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