Install an extension

The extension file can be located in any folder on your computer.

To select an extension file to install, follow these steps:

1.On the Macros tab, click  Extension manager.

2.In the Extension manager window, click Install / Install extension.

3.In the file manager window, select the extension file.

The Install extension window opens.

By default, MyOffice Spreadsheet only works with extensions signed with a valid certificate. Invalid extensions are blocked as they are potentially unsafe for the system.

If the selected extension is invalid, a corresponding message is displayed in the Install extension window. To view detailed information about the error or developer certificate, click Show details. Click Select another to select a different extension to install.

If blocking of invalid extensions is disabled by the administrator, such extensions can be installed in the same way as valid extensions.

If the selected extension is valid, the Install extension window displays the following message: “This extension is ready to be installed. Do you want to continue?”. Click Continue.

In the License agreement window, please read the text of the License Agreement carefully. If you agree to the terms of use of the software as set forth in this document, click Accept.

The Extension manager window will display the extension line. To view detailed information about an installed extension, click Details in its line.

Upon successful installation, the “Installed” status is displayed in the extension line. To run the extension, follow the steps described in the Run an extension section.