diff --git a/Compass/Compass.zip b/Compass/Compass.zip
new file mode 100644
index 0000000..a5bbb4e
Binary files /dev/null and b/Compass/Compass.zip differ
diff --git a/LedOK/QXlsx/source/xlsxcell.cpp b/LedOK/QXlsx/source/xlsxcell.cpp
index 2de4718..9c93755 100644
--- a/LedOK/QXlsx/source/xlsxcell.cpp
+++ b/LedOK/QXlsx/source/xlsxcell.cpp
@@ -205,11 +205,11 @@ QVariant Cell::readValue() const
         // */
     }
 
-    if (hasFormula()) {
-        QString formulaString = this->formula().formulaText();
-        ret                   = formulaString;
-        return ret; // return formula string
-    }
+    // if (hasFormula()) {
+    //     QString formulaString = this->formula().formulaText();
+    //     ret                   = formulaString;
+    //     return ret; // return formula string
+    // }
 
     return ret;
 }
diff --git a/LedOK/QXlsx/source/xlsxworksheet.cpp b/LedOK/QXlsx/source/xlsxworksheet.cpp
index 9f692f9..b4877c8 100644
--- a/LedOK/QXlsx/source/xlsxworksheet.cpp
+++ b/LedOK/QXlsx/source/xlsxworksheet.cpp
@@ -2057,10 +2057,9 @@ double Worksheet::rowHeight(int row)
     const int min_col = d->dimension.isValid() ? d->dimension.firstColumn() : 1;
 
     auto it = d->rowsInfo.constFind(row);
-    if (d->checkDimensions(row, min_col, false, true) || it == d->rowsInfo.constEnd()) {
+    if(d->checkDimensions(row, min_col, false, true) || it == d->rowsInfo.constEnd() ||(*it)->height==0) {
         return d->sheetFormatProps.defaultRowHeight; // return default on invalid row
     }
-
     return (*it)->height;
 }
 
diff --git a/LedOK/gutil/qcore.h b/LedOK/gutil/qcore.h
index df3ff4e..ab8b1dd 100644
--- a/LedOK/gutil/qcore.h
+++ b/LedOK/gutil/qcore.h
@@ -5,6 +5,7 @@
 #include <QProcess>
 #include <QThread>
 #include <QTimer>
+#include "windows.h"
 
 #define ToStr QString::number
 
@@ -57,7 +58,7 @@ inline void OpenCMD(const QStringList &arguments) {
 
 template <typename Func>
 inline QThread *ThreadStart(Func &&f) {
-    QThread* thread = QThread::create(f);
+    auto thread = QThread::create(f);
     QObject::connect(thread, &QThread::finished, thread, &QThread::deleteLater);
     thread->start();
     return thread;
diff --git a/LedOK/program/etable.cpp b/LedOK/program/etable.cpp
index 1f59b26..5cb98a5 100644
--- a/LedOK/program/etable.cpp
+++ b/LedOK/program/etable.cpp
@@ -508,6 +508,7 @@ bool ETable::save(const QString &pageDir) {
 int ETable::read(QXlsx::Worksheet *sheet) {
     int rowCnt, colCnt;
     auto cells = sheet->getFullCells(&rowCnt, &colCnt);
+    qDebug()<<"rowCnt colCnt"<<rowCnt<<colCnt;
     auto dimension = sheet->dimension();
     if(dimension.rowCount() > rowCnt) rowCnt = dimension.rowCount();
     if(dimension.columnCount() > colCnt) colCnt = dimension.columnCount();
@@ -517,7 +518,7 @@ int ETable::read(QXlsx::Worksheet *sheet) {
     for(int c=0; c<colCnt; c++) table->setColumnWidth(c, sheet->columnWidth(c+1) * 7.2);
     for(auto &cell : cells) {
         auto fmt = cell.cell->format();
-        auto item = new QTableWidgetItem(cell.cell->value().toString());
+        auto item = new QTableWidgetItem(cell.cell->readValue().toString());
         auto ft = fmt.font();
         ft.setStyleStrategy(QFont::NoAntialias);
         item->setFont(ft);
@@ -535,7 +536,7 @@ int ETable::read(QXlsx::Worksheet *sheet) {
         else if(va==QXlsx::Format::AlignBottom) vAlign = Qt::AlignBottom;
         item->setTextAlignment(hAlign | vAlign);
         table->setItem(cell.row-1, cell.col-1, item);
-        qDebug()<<cell.row<<cell.col<<cell.cell->cellType()<<fmt.font()<<fmt.fontSize()<<fmt.fontColor()<<fmt.patternBackgroundColor()<<"va"<<va;
+        if(cell.row<=12 && cell.col<=12) qDebug()<<cell.row<<cell.col<<cell.cell->cellType()<<fmt.font()<<fmt.fontSize()<<fmt.fontColor()<<fmt.patternBackgroundColor()<<"va"<<va;
         //cell.cell->cellType();
     }
     auto mergeds = sheet->mergedCells();
diff --git a/LedOK/program/evideo.cpp b/LedOK/program/evideo.cpp
index a09c8e5..35725c4 100644
--- a/LedOK/program/evideo.cpp
+++ b/LedOK/program/evideo.cpp
@@ -49,7 +49,7 @@ EVideo *EVideo::create(const JObj &ele, PageListItem *pageItem, EBase *multiWin)
     dur = round(dur*0.000001);
     auto ins = new EVideo(dir, name, widget["pathRaw"].toString(), widget["fileRaw"].toString(), img, pageItem, multiWin);
     ins->setBaseAttr(ele);
-    if(ins->_duration < 4) ins->_duration = dur;
+    if(ins->_duration < 4 && ins->_duration < dur*0.125) ins->_duration = dur;
     ins->vol = ele["vol"].toInt(100);
     ins->useSW = ele["useSW"].toBool();
     ins->isPreSplit = ele["isPreSplit"].toBool();