Library_Project/demo/xlsx/widget.ui

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>Widget</class>
 <widget class="QWidget" name="Widget">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>1600</width>
    <height>900</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>Widget</string>
  </property>
  <layout class="QVBoxLayout" name="verticalLayout">
   <item>
    <widget class="QWidget" name="widget_pBtn" native="true">
     <property name="sizePolicy">
      <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
       <horstretch>0</horstretch>
       <verstretch>0</verstretch>
      </sizepolicy>
     </property>
     <property name="minimumSize">
      <size>
       <width>1200</width>
       <height>200</height>
      </size>
     </property>
     <layout class="QGridLayout" name="gridLayout">
      <item row="0" column="0">
       <widget class="QPushButton" name="pBtn_export">
        <property name="text">
         <string>导出excel</string>
        </property>
       </widget>
      </item>
     </layout>
    </widget>
   </item>
   <item>
    <widget class="QWidget" name="widget_display" native="true"/>
   </item>
  </layout>
 </widget>
 <resources/>
 <connections/>
</ui>