how to show multiple groups in add-ins?

Question

My add-ins contains multiple controls,I want to arrage controls in multiple Groups rather an in only one group.

I created multiple Groups,but doesn't work.

How can I do it?

Api Reference

          <Group id="Contoso.Tab1.Group1">
            <!--Label for your group. resid must point to a ShortString resource -->
            <Label resid="Contoso.Tab1.GroupLabel" />
            <Icon>
              <!-- Sample Todo: Each size needs its own icon resource or it will look distorted when resized -->
              <!--Icons. Required sizes 16,31,80, optional 20, 24, 40, 48, 64. Strongly recommended to provide all sizes for great UX -->
              <!--Use PNG icons and remember that all URLs on the resources section must use HTTPS -->
              <bt:Image size="16" resid="Contoso.TaskpaneButton.Icon" />
              <bt:Image size="32" resid="Contoso.TaskpaneButton.Icon" />
              <bt:Image size="80" resid="Contoso.TaskpaneButton.Icon" />
            </Icon>

            <!--Control. It can be of type "Button" or "Menu" -->
            <Control xsi:type="Button" id="Contoso.FunctionButton">
              <!--Label for your button. resid must point to a ShortString resource -->
              <Label resid="Contoso.FunctionButton.Label" />
              <Supertip>
                <!--ToolTip title. resid must point to a ShortString resource -->
                <Title resid="Contoso.FunctionButton.Label" />
                <!--ToolTip description. resid must point to a LongString resource -->
                <Description resid="Contoso.FunctionButton.Tooltip" />
              </Supertip>
              <Icon>
                <bt:Image size="16" resid="Contoso.FunctionButton.Icon" />
                <bt:Image size="32" resid="Contoso.FunctionButton.Icon" />
                <bt:Image size="80" resid="Contoso.FunctionButton.Icon" />
              </Icon>
              <!--This is what happens when the command is triggered (E.g. click on the Ribbon). Supported actions are ExecuteFuncion or ShowTaskpane-->
              <!--Look at the FunctionFile.html page for reference on how to implement the function -->
              <Action xsi:type="ExecuteFunction">
                <!--Name of the function to call. This function needs to exist in the global DOM namespace of the function file-->
                <FunctionName>writeText</FunctionName>
              </Action>
            </Control> 

          <!-- ....... -->
          </Group>

Answer 1

目前，如果您使用自己的新加载项标签，则只能创建多个组。您无法在现有选项卡上创建多个组。