diff --git a/experiment_data/analysis_state/22-new.xlsx b/experiment_data/analysis_state/22-new.xlsx
new file mode 100644
index 0000000..4feb39a
Binary files /dev/null and b/experiment_data/analysis_state/22-new.xlsx differ
diff --git a/src/AnalysisTool.pro b/src/AnalysisTool.pro
index 02b5263..a24145c 100644
--- a/src/AnalysisTool.pro
+++ b/src/AnalysisTool.pro
@@ -9,7 +9,7 @@ CONFIG+=precompile_header
 PRECOMPILED_HEADER=stable.h
 
 #
-VERSION = 0.9.9
+VERSION = 1.0.0
 # 设置目标文件名，包含版本号
 TARGET = AnalysisTool_$${VERSION}
 
diff --git a/src/data/pointcalculate.cpp b/src/data/pointcalculate.cpp
index 9e65835..f817221 100644
--- a/src/data/pointcalculate.cpp
+++ b/src/data/pointcalculate.cpp
@@ -429,20 +429,6 @@ QString PointCalculate::textFormatNumbericalLabel(const QPointF point)
             .arg(QString::number(point.y(), 'f', 3));
 }
 
-QPair<QPointF, QPointF> PointCalculate::getStartAndEndPoint()
-{
-    if(_dataVtr.empty()){
-        return qMakePair(QPointF(), QPointF());
-    }
-
-    Global::ExperimentData startPoint  = _dataVtr.at(0);
-    Global::ExperimentData endPoint    = _dataVtr.at(_dataVtr.size() - 1);
-
-    return qMakePair<QPointF,QPointF>(
-                QPointF(startPoint.sampleTemp,startPoint.dsc),
-                QPointF(endPoint.sampleTemp,endPoint.dsc));
-}
-
 QString PointCalculate::textFormatStartPoint(const QPointF point)
 {
     return QString("外推起始点：\n"
@@ -623,6 +609,45 @@ QMap<double, PointCalculate::Line>  PointCalculate::calculateTangentLine(
 
     return tangentLines;
 }
+
+QPair<float, float> PointCalculate::getTheMaximumAndMinimumValuesOfTime(
+        const double min,const double max)
+{
+
+    float sampleTempMax = std::numeric_limits<float>::min();
+    float sampleTempMin = std::numeric_limits<float>::max();
+
+    float runTimeMax = std::numeric_limits<float>::min();
+    float runTimeMin = std::numeric_limits<float>::max();
+
+    for(Global::ExperimentData& ed:_dataVtr){
+        if(ed.sampleTemp > sampleTempMax){
+            sampleTempMax = ed.sampleTemp;
+        }
+        if(ed.sampleTemp < sampleTempMin){
+            sampleTempMin = ed.sampleTemp;
+        }
+        if(ed.runTime > runTimeMax){
+            runTimeMax  = ed.runTime;
+        }
+        if(ed.runTime < runTimeMin){
+            runTimeMin = ed.runTime;
+        }
+    }
+
+    //
+    double tempDiff = max - min;
+
+    double dataTempDiff = sampleTempMax - sampleTempMin;
+
+    double dataTimeDiff  = runTimeMax - runTimeMin;
+
+    // timeDiff / dataTimeDiff = tempDiff / dataTempDiff;
+    double timeDiff = tempDiff * dataTimeDiff / dataTempDiff;
+
+    return qMakePair<float,float>(0.0,timeDiff);
+}
+
 QVector<QPointF> PointCalculate::getPointVtrInXRange(const float x1, const float x2)
 {
     QVector<QPointF> targetVtr;
@@ -666,4 +691,62 @@ double PointCalculate::obtainTimeValueBasedOnTemperatureValue(const double sampl
 
     return targetValue;
 }
+QPair<float, float> PointCalculate::getMinAndMaxOfAxis(const float min, const float max)
+{
+    double diff  = max - min;
+    double center = diff / 2;
+    return qMakePair<float,float>(min - diff * 0.2,
+                                  max + diff * 0.2);
+}
+QPair<float, float> PointCalculate::getMinAndMaxOfSampleTemp()
+{
+    float sampleTempMax = std::numeric_limits<float>::min();
+    float sampleTempMin = std::numeric_limits<float>::max();
+
+    for(Global::ExperimentData& ed:_dataVtr){
+        if(ed.sampleTemp > sampleTempMax){
+            sampleTempMax = ed.sampleTemp;
+        }
+        if(ed.sampleTemp < sampleTempMin){
+            sampleTempMin = ed.sampleTemp;
+        }
+    }
+
+    return qMakePair<float,float>(sampleTempMin,sampleTempMax);
+}
+
+QPair<float, float> PointCalculate::getMinAndMaxOfRunTime()
+{
+    float runTimeMax = std::numeric_limits<float>::min();
+    float runTimeMin = std::numeric_limits<float>::max();
+
+    for(Global::ExperimentData& ed:_dataVtr){
+        if(ed.runTime > runTimeMax){
+            runTimeMax  = ed.runTime;
+        }
+        if(ed.runTime < runTimeMin){
+            runTimeMin = ed.runTime;
+        }
+    }
+
+    return qMakePair<float,float>(runTimeMin,runTimeMax);
+}
+
+QPair<float, float> PointCalculate::getMinAndMaxOfDSC()
+{
+    float dscMax = std::numeric_limits<float>::min();
+    float dscMin = std::numeric_limits<float>::max();
+
+    for(Global::ExperimentData& ed:_dataVtr){
+        if(ed.dsc > dscMax){
+            dscMax  = ed.dsc;
+        }
+        if(ed.dsc < dscMin){
+            dscMin = ed.dsc;
+        }
+    }
+
+    return qMakePair<float,float>(dscMin,dscMax);
+}
+
 
diff --git a/src/data/pointcalculate.h b/src/data/pointcalculate.h
index 5af3be7..afb1608 100644
--- a/src/data/pointcalculate.h
+++ b/src/data/pointcalculate.h
@@ -9,7 +9,13 @@
 namespace PointCalculate{
 void setAnalysisData(const QVector<Global::ExperimentData>&);
 
-QPair<QPointF,QPointF> getStartAndEndPoint();
+//QPair<QPointF,QPointF> getStartAndEndPoint();
+QPair<float,float> getMinAndMaxOfSampleTemp();
+QPair<float,float> getMinAndMaxOfRunTime();
+QPair<float,float> getMinAndMaxOfDSC();
+
+QPair<float,float> getMinAndMaxOfAxis(const float min,const float max);
+
 QVector<Global::ExperimentData> getDataInXRange(const float, const float);
 QVector<QPointF> getPointVtrInXRange(const float, const float);
 
@@ -22,6 +28,10 @@ QPointF getClosestPointByY(const double left,const double right,const double val
 QPointF getPeakPoint();
 QPair<float, float>  getMaxMinValue();
 
+// According to the value of plot x axis witch of temperature value.
+QPair<float, float>  getTheMaximumAndMinimumValuesOfTime(
+        const double min,const double max);
+
 QPair<QPointF,QPointF> calculateStartAndEndPoint();
 float calculateArea();
 double obtainTimeValueBasedOnTemperatureValue(const double sampleTemp);
diff --git a/src/data/xlsxhandler.cpp b/src/data/xlsxhandler.cpp
index 9210afc..621d0ac 100644
--- a/src/data/xlsxhandler.cpp
+++ b/src/data/xlsxhandler.cpp
@@ -274,7 +274,8 @@ void XlsxHandler::writeFile(const QString filePath)
     //
     xlsx.write(phaseSizeRow , 1, ConPhaseSize);
     xlsx.write(phaseSizeRow , 2, phaseCount);
-
+    //
+    writeAnalysisOperationDetail(&xlsx,row);
     //
     logde<<"before xlsx save as...";
     if (!xlsx.saveAs(filePath)) {
@@ -303,6 +304,9 @@ void XlsxHandler::writeAnalysisOperation(const QString filePath)
 
     int row = index + 1;
 
+    writeAnalysisOperationDetail(xlsx,row);
+
+#if 0
     QVector<AnalysisOperationRecorder::AnalysisOperation>& aoVtr =
             AnalysisOperationRecorder::_analysisOperationVtr;
 
@@ -357,6 +361,7 @@ void XlsxHandler::writeAnalysisOperation(const QString filePath)
         xlsx->write(row , 3, ao.x2);
         row++;
     }
+#endif
 
     // save
 #if 1
@@ -419,6 +424,8 @@ void XlsxHandler::readAnalysisOperation(
 
         ao.filePath = cfd.fileName;
 
+        logde<<"cfd fileName:"<<cfd.fileName.toStdString();
+
         QString modeStr = sheet->cellAt(startLineIndex, 1)->value().toString();
 
         if(modeStr == AnaOpRecorder::NumericalLabelStr){
@@ -448,3 +455,64 @@ void XlsxHandler::readAnalysisOperation(
         logde<<"x1:"<<ao.x1<<",x2:"<<ao.x2;
     }
 }
+
+void XlsxHandler::writeAnalysisOperationDetail(QXlsx::Document *xlsx, const int row)
+{
+    int localRow = row;
+    Q_UNUSED(row)
+
+    QVector<AnalysisOperationRecorder::AnalysisOperation>& aoVtr =
+            AnalysisOperationRecorder::_analysisOperationVtr;
+
+    xlsx->write(localRow , 1, ConAnalysisOperationCount);
+    xlsx->write(localRow , 2, aoVtr.size());
+    localRow++;
+
+    for (AnaOpRecorderOperation& ao:aoVtr){
+        QString analysisOpName;
+
+        switch(ao.mode){
+        case AnalysisMode::NumericalLabel:
+        {
+            analysisOpName = AnalysisOperationRecorder::NumericalLabelStr;
+            break;
+        }
+        case AnalysisMode::StartPoint:
+        {
+            analysisOpName = AnalysisOperationRecorder::StartPointStr;
+            break;
+        }
+        case AnalysisMode::StopPoint:
+        {
+            analysisOpName = AnalysisOperationRecorder::StopPointStr;
+            break;
+        }
+        case AnalysisMode::PeakSynthesisAnalysis:
+        {
+            analysisOpName = AnalysisOperationRecorder::PeakSynthesisAnalysisStr;
+            break;
+        }
+        case AnalysisMode::GlassTransition:
+        {
+            analysisOpName = AnalysisOperationRecorder::GlassTransitionStr;
+            break;
+        }
+        case AnalysisMode::OnsetTemperaturePoint:
+        {
+            analysisOpName = AnalysisOperationRecorder::OnsetTemperaturePointStr;
+            break;
+        }
+        case AnalysisMode::EndsetTemperaturePoint:
+        {
+            analysisOpName = AnalysisOperationRecorder::EndsetTemperaturePointStr;
+            break;
+        }
+        default:break;
+        }
+
+        xlsx->write(localRow , 1, analysisOpName);
+        xlsx->write(localRow , 2, ao.x1);
+        xlsx->write(localRow , 3, ao.x2);
+        localRow++;
+    }
+}
diff --git a/src/data/xlsxhandler.h b/src/data/xlsxhandler.h
index 62f655c..212efdd 100644
--- a/src/data/xlsxhandler.h
+++ b/src/data/xlsxhandler.h
@@ -26,6 +26,7 @@ namespace XlsxHandler {
 
     void writeFile(const QString filePath);
     void writeAnalysisOperation(const QString filePath);
+    void writeAnalysisOperationDetail(QXlsx::Document*doc,const int row);
 
     extern QString _currentFilePath;
 
diff --git a/src/global.cpp b/src/global.cpp
index 9ceefbf..3c52e52 100644
--- a/src/global.cpp
+++ b/src/global.cpp
@@ -4,7 +4,7 @@
 #include "global.h"
 
 namespace Global {
-Mode _mode;
+Mode _mode = Mode::Analysis;
 
 QVector<CurveFileData> _curveFileDataVtr;
 
diff --git a/src/global.h b/src/global.h
index 3ae66b4..59c6fcc 100644
--- a/src/global.h
+++ b/src/global.h
@@ -33,6 +33,7 @@ const double DefaultParamter = 8.177;
 
 //
 enum Mode{
+    None,
     Analysis,
     ConnectedToDev,
     DeliveredData,
@@ -100,7 +101,7 @@ extern ExperimentInfo _experimentInfo;
 extern QVector<CurveExperimentData> _curveExperimentDataVtr;
 extern CurveExperimentData* _currentCurveExperimentDataPtr;
 
-// Call this function at the right time.
+// Call clear function at the right time.
 void clearExperimentData();
 
 // Instrument coefficient.
@@ -114,6 +115,7 @@ extern bool _displayTimeValue;
 QString converDoubleToStr(const double);
 void quadraticLeastSquaresFit(double x[], double y[], int n, double coeff[]);
 double findNegativeStartPoint(double m, double b, double start, double end);
+
 };
 
 #endif // GLOBAL_H
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 9d747c8..a10a11a 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -249,7 +249,9 @@ bool MainWindow::saveFile(const QString fileName,const Global::Mode mode)
     }
 
     QString folder;
-    if(mode == Global::Mode::Analysis){
+    if(mode == Global::Mode::None){
+        folder = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
+    }else if(mode == Global::Mode::Analysis){
         folder = Global::AnalysisStateFolder;
     }else if(mode == Global::Mode::Experiment){
         folder = Global::SampleDataFloder;
@@ -461,7 +463,6 @@ void MainWindow::on_actionAbout_triggered()
     _aboutForm->show();
 }
 
-
 void MainWindow::on_actionEnthalpyCorrectionEdit_triggered()
 {
     _enthalpyDataCorrectionForm->show();
@@ -474,7 +475,7 @@ void MainWindow::on_actionEnthalpyCorrectionSelection_triggered()
 
 void MainWindow::on_actionPrintPreview_triggered()
 {
-//    _printPreviewForm->show();
+    //    _printPreviewForm->show();
 
     _printPreviewForm->setPixmap(_centralWidget->getPixMap());
     _printPreviewForm->_customPrintPreviewDialog->showMaximized();
@@ -507,3 +508,9 @@ void MainWindow::on_actionSaveData_triggered()
     saveFile(Global::_experimentInfo.sampleName,Global::_mode);
     _leftWidget->reloadFileName();
 }
+
+void MainWindow::on_actionSaveas_triggered()
+{
+    saveFile(Global::_experimentInfo.sampleName,Global::Mode::None);
+    _leftWidget->reloadFileName();
+}
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 144f2ec..07f1707 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -94,6 +94,8 @@ private slots:
 
     void on_actionSaveData_triggered();
 
+    void on_actionSaveas_triggered();
+
 private:
     void connections();
     void setActionEnable(const bool);
diff --git a/src/mainwindow.ui b/src/mainwindow.ui
index 3e61ece..e960ae1 100644
--- a/src/mainwindow.ui
+++ b/src/mainwindow.ui
@@ -29,6 +29,7 @@
     </property>
     <addaction name="actionNew"/>
     <addaction name="actionSaveData"/>
+    <addaction name="actionSaveas"/>
     <addaction name="actionPrintPreview"/>
    </widget>
    <widget class="QMenu" name="menu_2">
@@ -329,6 +330,11 @@
     <string>坐标轴设置</string>
    </property>
   </action>
+  <action name="actionSaveas">
+   <property name="text">
+    <string>另存为</string>
+   </property>
+  </action>
  </widget>
  <resources>
   <include location="images.qrc"/>
diff --git a/src/ui/centralwidget.cpp b/src/ui/centralwidget.cpp
index c1a6bb7..0a2eeb9 100644
--- a/src/ui/centralwidget.cpp
+++ b/src/ui/centralwidget.cpp
@@ -88,8 +88,9 @@ CentralWidget::CentralWidget(QWidget *parent)
 #endif
 
     // 设置坐标轴标签
-    _customPlot->xAxis->setLabel("Temp/℃");
-    _customPlot->yAxis->setLabel("DSC/mW");
+    _customPlot->xAxis->setLabel(AxisTemperature);
+    _customPlot->yAxis->setLabel(AxisDSC);
+
     // 设置坐标轴范围，以便我们可以看到全部数据
     _customPlot->xAxis->setRange(0,100);
     _customPlot->yAxis->setRange(0,20);
@@ -103,6 +104,7 @@ CentralWidget::~CentralWidget()
 
 void CentralWidget::switchAxisMode()
 {
+
     if(Global::_mode != Global::Mode::Analysis){
         return;
     }
@@ -110,10 +112,7 @@ void CentralWidget::switchAxisMode()
     if(_axisMode == AxisMode::SingleY){
         _axisMode = AxisMode::DoubleY;
 
-        _customPlot->yAxis2->setVisible(true);
-        _customPlot->yAxis2->setLabel(XlsxHandler::ConPhaseHeaderTemp);
-
-        _customPlot->yAxis->setLabel(XlsxHandler::ConPhaseHeaderTime);
+        clearData(ClearDataMode::All);
 
 #if 0
         _customPlot->yAxis2->setVisible(true);
@@ -150,10 +149,17 @@ void CentralWidget::switchAxisMode()
         }
 #endif
     }else{
+        logde<<"_axisMode == AxisMode::DoubleY ...";
+
         _axisMode = AxisMode::SingleY;
 
+        clearData(ClearDataMode::All);
+
+#if 0
         _customPlot->yAxis2->setVisible(false);
 
+        _customPlot->xAxis->setLabel(AxisTemperature);
+
         for (int i = _customPlot->plottableCount() - 1; i >= 0; --i) {
             QCPAbstractPlottable* plottable = _customPlot->plottable(i);
             if (auto curve = dynamic_cast<QCPCurve*>(plottable)) {
@@ -162,9 +168,11 @@ void CentralWidget::switchAxisMode()
                 }
             }
         }
+#endif
     }
 
-    _customPlot->replot();
+    uiLoadXlsxFileData();
+
 }
 
 void CentralWidget::setAnalysisMode(const AnalysisMode mode)
@@ -275,7 +283,13 @@ void CentralWidget::slotRecvAnalysisFileName(const QString &filePath)
         QMessageBox::warning((QWidget*)this->parent(), "warnning", "File parse error.");
         return;
     }
+    // Add data to global parameter.
+    Global::_curveFileDataVtr.push_back(cfd);
 
+    //
+    uiLoadXlsxFileData();
+
+#if 0
     for(int i = 0;i < cfd.phaseTotalVtr.size();i++){
         Global::PhaseTotalInfo& pti = cfd.phaseTotalVtr[i];
 
@@ -313,9 +327,6 @@ void CentralWidget::slotRecvAnalysisFileName(const QString &filePath)
         pti.curve = _currentCurve;
     }
 
-    // Add data to global parameter.
-    Global::_curveFileDataVtr.push_back(cfd);
-
     // Add analysis operation data.
     if(cfd.analysisOperationVtr.size() > 0){
         for(AnaOpRecorder::AnalysisOperation& ao
@@ -326,6 +337,7 @@ void CentralWidget::slotRecvAnalysisFileName(const QString &filePath)
     // Refresh ui.
     _customPlot->rescaleAxes();
     _customPlot->replot();
+#endif
 }
 
 void CentralWidget::slotAnalysisSettingApply()
@@ -336,12 +348,21 @@ void CentralWidget::slotAnalysisSettingApply()
         return;
     }
 
-    QVector<Global::ExperimentData> dataVtr;
-    for(Global::CurveFileData& cfd:Global::_curveFileDataVtr){
-        for(Global::PhaseTotalInfo& pti:cfd.phaseTotalVtr){
-            if(pti.curve == _currentCurve){
-                PointCalculate::setAnalysisData(pti.dataVtr);
-                break;
+    if(Global::_curveFileDataVtr.empty()){
+        // Load experiment data.
+        for(Global::CurveExperimentData& ced:Global::_curveExperimentDataVtr){
+            if(ced.curve == _currentCurve){
+                PointCalculate::setAnalysisData(ced.dataVtr);
+            }
+        }
+    }else{
+        // Load xlsx file data.
+        for(Global::CurveFileData& cfd:Global::_curveFileDataVtr){
+            for(Global::PhaseTotalInfo& pti:cfd.phaseTotalVtr){
+                if(pti.curve == _currentCurve){
+                    PointCalculate::setAnalysisData(pti.dataVtr);
+                    break;
+                }
             }
         }
     }
@@ -525,6 +546,90 @@ void CentralWidget::slotSelectionChangedByUser()
     }
 }
 
+void CentralWidget::uiLoadXlsxFileData()
+{
+    // Set axis.
+    _customPlot->yAxis->setVisible(true);
+    _customPlot->yAxis->setLabel(AxisDSC);
+
+    if(_axisMode == AxisMode::SingleY){
+        _customPlot->xAxis->setLabel(AxisTemperature);
+
+        _customPlot->yAxis2->setVisible(false);
+    }else{
+        _customPlot->xAxis->setLabel(AxisTime);
+
+        _customPlot->yAxis2->setVisible(true);
+        _customPlot->yAxis2->setLabel(AxisTemperature);
+    }
+
+#if 1
+    // Load xlsx file data.
+    for(Global::CurveFileData& cfd:Global::_curveFileDataVtr){
+        for(int i = 0;i < cfd.phaseTotalVtr.size();i++){
+            Global::PhaseTotalInfo& pti = cfd.phaseTotalVtr[i];
+
+            PointCalculate::setAnalysisData(pti.dataVtr);
+
+
+            // Load data.
+            QVector<Global::ExperimentData> dataVtr;
+            QVector<double> tVtr,xVtr, yVtr;
+            int index = 0;
+            for (Global::ExperimentData &ed : pti.dataVtr)
+            {
+                tVtr.push_back(index++);
+                if(_axisMode == AxisMode::SingleY){
+                    xVtr.push_back(ed.sampleTemp);
+                }else{
+                    xVtr.push_back(ed.runTime);
+                }
+                yVtr.push_back(ed.dsc);
+            }
+
+            _currentCurve = new QCPCurve(_customPlot->xAxis, _customPlot->yAxis);
+            _currentCurve->setData(tVtr, xVtr, yVtr);
+            _currentCurve->setSelectable(QCP::stWhole);     // 设置曲线可选
+            _currentCurve->setLineStyle(QCPCurve::lsLine);  // 线性连接
+
+            _currentCurve->setObjectName(cfd.fileName);
+
+            // Set axis range.
+
+            QPair<float, float> minMaxXAxisPair;
+            if(_axisMode == AxisMode::SingleY){
+                // Axis x is temperature value.
+                minMaxXAxisPair = PointCalculate::getMinAndMaxOfSampleTemp();
+            }else{
+                // Axis x is time value.
+                minMaxXAxisPair = PointCalculate::getMinAndMaxOfRunTime();
+            }
+            QPair<float, float>newXAxisPair = PointCalculate::getMinAndMaxOfAxis(
+                        minMaxXAxisPair.first,minMaxXAxisPair.second);
+            _customPlot->xAxis->setRange(newXAxisPair.first, newXAxisPair.second);
+
+            QPair<float, float> minMaxYAxisPair = PointCalculate::getMinAndMaxOfDSC();
+            QPair<float, float>newYAxisPair = PointCalculate::getMinAndMaxOfAxis(
+                        minMaxYAxisPair.first,minMaxYAxisPair.second);
+            _customPlot->yAxis->setRange(newYAxisPair.first ,
+                                         newYAxisPair.second);
+            //
+            pti.curve = _currentCurve;
+        }
+
+        // Add analysis operation data.
+        if(cfd.analysisOperationVtr.size() > 0){
+            for(AnaOpRecorder::AnalysisOperation& ao
+                :cfd.analysisOperationVtr){
+                loadAnalysisData(ao.mode,ao.x1,ao.x2,cfd.fileName);
+            }
+        }
+    }
+    // Refresh ui.
+    _customPlot->replot();
+#endif
+}
+
 #if 0
 void CentralWidget::contextMenuEvent(QContextMenuEvent *event)
 {
@@ -922,13 +1027,27 @@ void CentralWidget::fillGraph(const double x1, const double x2,const QString obj
 
 void CentralWidget::clearData(const CentralWidget::ClearDataMode mode)
 {
+    switch (mode) {
+    case ClearDataMode::All:
+        break;
+    case ClearDataMode::JustUi:
+        break;
+    case ClearDataMode::Undo:
+        break;
+    default:break;
+    }
+
     if(mode == ClearDataMode::All){
+
+    }else if(mode == ClearDataMode::All){
         //
         _analysisFilePathVtr.clear();
         // Clear data.
         logde<<"clearExperimentData...";
         Global::clearExperimentData();
 
+        Global::_curveFileDataVtr.clear();
+
         // Set lines visiable false.
         _line1->setVisible(false);
         _line2->setVisible(false);
@@ -1018,7 +1137,11 @@ void CentralWidget::clearData(const CentralWidget::ClearDataMode mode)
 
 void CentralWidget::deleteCurve(const QString objectName)
 {
-    _analysisFilePathVtr.removeOne(objectName);
+    for (int i = _analysisFilePathVtr.size() - 1; i >= 0; --i) {
+        if (_analysisFilePathVtr[i].startsWith(objectName)) {
+            _analysisFilePathVtr.removeAt(i); // 从后往前删除避免索引错乱
+        }
+    }
 
     ItemManager::removeItemsByObjectName(objectName);
 
@@ -1133,7 +1256,7 @@ void CentralWidget::loadAnalysisData(
                     }else{
                     }
                 }else{
-//                    logde<<"current curve nullptr.";
+                    //                    logde<<"current curve nullptr.";
                 }
             }
         }
diff --git a/src/ui/centralwidget.h b/src/ui/centralwidget.h
index aae9e36..2e91dd0 100644
--- a/src/ui/centralwidget.h
+++ b/src/ui/centralwidget.h
@@ -74,6 +74,12 @@ protected:
 private slots:
     void slotSelectionChangedByUser();
 private:
+    const QString AxisTime = "Time/min";
+    const QString AxisTemperature = "Temperature/℃";
+    const QString AxisDSC = "DSC/mW";
+
+    void uiLoadXlsxFileData();
+
     void glassTransitionHandle(const double x1,const double x2,const QString objectName);
     void quadraticFit(const QVector<QPointF>& points, double& a, double& b, double& c);
     double derivativeAt(const double a, const double b, const double x);
@@ -89,7 +95,8 @@ private:
 
     enum ClearDataMode{
         All,
-        Undo
+        Undo,
+        JustUi
     };
     void clearData(const ClearDataMode);
     void deleteCurve(const QString);