diff --git a/src/components/Configure/Configure.js b/src/components/Configure/Configure.js
index ef1874f..9be5f39 100644
--- a/src/components/Configure/Configure.js
+++ b/src/components/Configure/Configure.js
@@ -107,6 +107,15 @@ function Configure(props) {
     props.changeSettings(true);
   }
 
+  function toggleSheetIsImageHandler(sheetIdx, colIdx) {
+    console.log('[Configure.js] toggleSheetIsImageHandler', sheetIdx);
+    const meta = props.meta;
+    const sheet = meta[sheetIdx];
+    sheet.columns[colIdx].isImage = !sheet.columns[colIdx].isImage;
+    props.updateMeta(meta);
+    props.changeSettings(true);
+  }
+
   function array_move(arr, old_index, new_index) {
     if (new_index >= arr.length) {
         var k = new_index - arr.length + 1;
@@ -204,7 +213,7 @@ function Configure(props) {
         tabs={tabs}
         ><div style={configBody}>
           { tab === 0 ? <SelectSheets sheets={props.meta} selectSheet={selectSheetHandler} changeOrder={changeSheetOrderHandler} changeName={changeSheetNameHandler} /> : null }
-          { tab === 1 ? <SelectColumns sheets={props.meta} colSelect={selectColumnHandler} changeName={changeColumnNameHandler} changeOrder={changeColumnOrderHandler}/> : null }
+          { tab === 1 ? <SelectColumns sheets={props.meta} colSelect={selectColumnHandler} changeName={changeColumnNameHandler} changeOrder={changeColumnOrderHandler} toggleIsImage={toggleSheetIsImageHandler} /> : null }
           { tab === 2 ? <ConfigureTab label={props.label} filename={props.filename} style={props.style} updateLabel={updateLabelHandler} updateButtonStyle={updateButtonStyleHandler} updateFilename={updateFilenameHandler}/> : null }
         </div>
       </Tabs>
diff --git a/src/components/Configure/SelectColumns/SelectColumns.js b/src/components/Configure/SelectColumns/SelectColumns.js
index 325d4f9..8156ee6 100644
--- a/src/components/Configure/SelectColumns/SelectColumns.js
+++ b/src/components/Configure/SelectColumns/SelectColumns.js
@@ -16,6 +16,7 @@ function SelectColumns(props) {
               colSelect={props.colSelect}
               changeName={props.changeName}
               changeOrder={props.changeOrder}
+              toggleIsImage={props.toggleIsImage}
               />
           </div>
         );
diff --git a/src/components/Configure/SelectColumns/Sheet/Column/Column.js b/src/components/Configure/SelectColumns/Sheet/Column/Column.js
index 51a2f94..99ae4a3 100644
--- a/src/components/Configure/SelectColumns/Sheet/Column/Column.js
+++ b/src/components/Configure/SelectColumns/Sheet/Column/Column.js
@@ -17,7 +17,7 @@ const useStyles = makeStyles(theme => ({
     alignItems: 'center',
   },
   column: {
-    flexBasis: '50%',
+    flexBasis: '33%',
   },
   label: {
     display: 'block',
@@ -106,6 +106,16 @@ function Column(props) {
               <Stepper min={1} max={props.cols.length} step={1} pageSteps={1} value={props.id + 1} onValueChange={value => props.changeOrder(value)} className={classes.stepper} />
             </div>
           </div>
+          <div className={classes.column}>
+            <div className={classes.group}>
+              <label className={classes.label}>Is Image</label>
+              <Checkbox
+                checked={props.isImage}
+                onChange={props.toggleIsImage}
+              >
+              </Checkbox>
+            </div>
+          </div>
         </AccordionDetails>
       </ExpansionPanel>
     </div>
diff --git a/src/components/Configure/SelectColumns/Sheet/Sheet.js b/src/components/Configure/SelectColumns/Sheet/Sheet.js
index 5423f6c..38d9d70 100644
--- a/src/components/Configure/SelectColumns/Sheet/Sheet.js
+++ b/src/components/Configure/SelectColumns/Sheet/Sheet.js
@@ -11,8 +11,10 @@ function Sheets(props) {
           key={col.index}
           name={col.name}
           rename={col.changeName}
+          isImage={col.isImage}
           selected={col.selected}
           select={() => props.colSelect(props.id, index)}
+          toggleIsImage={() => props.toggleIsImage(props.id, index)}
           changeName={(name) => props.changeName(props.id, index, name)}
           cols={props.cols}
           changeOrder={(newPos) => props.changeOrder(props.id, index, newPos)}
diff --git a/src/components/func/func.js b/src/components/func/func.js
index 0eb67c7..4ac3bbe 100644
--- a/src/components/func/func.js
+++ b/src/components/func/func.js
@@ -1,4 +1,5 @@
 import XLSX from 'xlsx';
+import ExcelJS from 'exceljs';
 import { saveAs } from 'file-saver';
 
 // Declare this so our linter knows that tableau is a global object
@@ -76,6 +77,7 @@ const getSheetColumns = (sheet, existingCols, modified) => new Promise((resolve,
         col.dataType = columns[j].dataType;
         col.changeName = null;
         col.selected = false;
+        col.isImage = columns[j].isImage;
         cols.push(col);
       }
       for (var i = 0; i < existingCols.length; i++) {
@@ -93,6 +95,7 @@ const getSheetColumns = (sheet, existingCols, modified) => new Promise((resolve,
           ret.selected = existingCols[eIdx].selected;
           ret.changeName = existingCols[eIdx].changeName;
           ret.order = eIdx;
+          ret.isImage = existingCols[eIdx].isImage;
         } else {
           ret.order = maxPos;
           maxPos += 1;
@@ -106,6 +109,7 @@ const getSheetColumns = (sheet, existingCols, modified) => new Promise((resolve,
         newCol.name = columns[k].fieldName;
         newCol.dataType = columns[k].dataType;
         newCol.selected = true;
+        newCol.isImage = columns[k].isImage;
         newCol.order = k + 1;
         cols.push(newCol);
       }
@@ -200,25 +204,54 @@ const revalidateMeta = (existing) => new Promise((resolve, reject) => {
   });
 });
 
-const exportToExcel = (meta, env, filename) => new Promise((resolve, reject) => {
-  let xlsFile = "export.xlsx";
-  if (filename && filename.length > 0) {
-    xlsFile = filename + ".xlsx";
-  }
-  buildExcelBlob(meta).then(wb => {
-    // add ignoreEC:false to prevent excel crashes during text to column
-    var wopts = { bookType:'xlsx', bookSST:false, type:'array', ignoreEC:false };
-    var wbout = XLSX.write(wb,wopts);
-    saveAs(new Blob([wbout],{type:"application/octet-stream"}), xlsFile);
-    resolve();
+const exportToExcel = async (meta, env, filename) =>
+  new Promise(async (resolve, reject) => {
+    let xlsFile = "export.xlsx";
+    if (filename && filename.length > 0) {
+      xlsFile = filename + ".xlsx";
+    }
+    if (hasEmbedImage(meta)) {
+      const workbook = new ExcelJS.Workbook();
+      await buildExcelBlobWithEmbedImage(workbook, meta);
+      const buffer = await workbook.xlsx.writeBuffer();
+      saveAs(
+        new Blob([buffer], {
+          type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+        }),
+        xlsFile
+      );
+      resolve();
+    } else {
+      buildExcelBlob(meta).then(wb => {
+        // add ignoreEC:false to prevent excel crashes during text to column
+        var wopts = { bookType:'xlsx', bookSST:false, type:'array', ignoreEC:false };
+        var wbout = XLSX.write(wb,wopts);
+        saveAs(new Blob([wbout],{type:"application/octet-stream"}), xlsFile);
+        resolve();
+      });
+    };
   });
-});
 
+const hasEmbedImage = (meta) => {
+  let hasImage = false;
+  console.log("[func.js] Checking for images in meta", meta);
+  meta.forEach((sheet) => {
+    if (sheet && sheet.columns) {
+      sheet.columns.forEach((col) => {
+        console.log("[func.js] Checking column", col);
+        if (col && col.isImage) {
+          hasImage = true;
+        }
+      });
+    }
+  });
+  return hasImage;
+};
 
 
 // krisd: move excel creation to caller (to support extra export to methodss)
 // callback receives a blob to save or transfer
-const buildExcelBlob = (meta) => new Promise((resolve, reject) => {
+const buildExcelBlob = async (meta) => new Promise((resolve, reject) => {
   console.log("[func.js] Got Meta", meta);
   // func.saveSettings(meta, function(newSettings) {
     // console.log("Saved settings", newSettings);
@@ -283,6 +316,84 @@ const buildExcelBlob = (meta) => new Promise((resolve, reject) => {
   });
 });
 
+  const buildExcelBlobWithEmbedImage = async (workbook, meta) => {
+    console.log("[func.js] buildExcelBlob: Got Meta", meta);
+    const worksheets = tableau.extensions.dashboardContent.dashboard.worksheets;
+
+    for (const sheetMeta of meta) {
+      // 選択されていないシートはスキップ
+      if (!sheetMeta.selected) continue;
+
+      let tabName = sheetMeta.changeName || sheetMeta.sheetName;
+      tabName = tabName.replace(/[*?/\\[\]]/gi, '');
+
+      const tableauSheet = worksheets.find(s => s.name === sheetMeta.sheetName);
+      if (!tableauSheet) continue;
+
+      const summaryData = await tableauSheet.getSummaryDataAsync({ ignoreSelection: true });
+      const columns = summaryData.columns.map(col => {
+        const cMeta = sheetMeta.columns.find(x => x.name === col.fieldName) || {};
+        return {
+          ...col,
+          selected: cMeta.selected,
+          outputName: cMeta.changeName || cMeta.name,
+          isImage: cMeta.isImage || false  // 画像列フラグ
+        };
+      });
+
+      // 実データ部分をdecode
+      const decodedRows = await decodeDataset(columns, summaryData.data);
+
+      const newSheet = workbook.addWorksheet(tabName);
+
+      // まずはヘッダー行を設定（画像列含む全選択カラムのheaderを準備）
+      const selectedCols = columns.filter(c => c.selected);
+      const headers = selectedCols.map(c => c.outputName);
+      newSheet.addRow(headers); // 1行目にヘッダー
+
+      for (let rIndex = 0; rIndex < decodedRows.length; rIndex++) {
+        const rowObj = decodedRows[rIndex];
+        const rowValues = [];
+        selectedCols.forEach((col) => {
+          if (!col.isImage) {
+            rowValues.push(rowObj[col.outputName]?.v ?? null);
+          } else {
+            rowValues.push(null);
+          }
+        });
+
+        const newRow = newSheet.addRow(rowValues);
+
+        await Promise.all(selectedCols.map(async (col, colIndex) => {
+          if (!col.isImage) return;
+
+          const cellData = rowObj[col.outputName];
+          const imageUrl = cellData?.v;
+          if (!imageUrl) return;
+
+          try {
+            const resp = await fetch(imageUrl);
+            const arrayBuf = await resp.arrayBuffer();
+            const imageId = workbook.addImage({
+              buffer: arrayBuf,
+              extension: 'jpeg'
+            });
+            newSheet.addImage(imageId, {
+              tl: { col: colIndex, row: (1 + (rIndex + 1)) },
+              ext: { width: 50, height: 50 },
+              editAs: 'oneCell'
+            });
+          } catch (err) {
+            console.warn('Image fetch error:', err);
+            newRow.getCell(colIndex + 1).value = 'Image Error';
+          }
+        }));
+      }
+
+      const headerRow = newSheet.getRow(1);
+      headerRow.font = { bold: true };
+    }
+  };
 
 // krisd: Remove recursion to work with larger data sets
 // and translate cell data types