update

js/excel.js

@@ -8,6 +8,19 @@ exceltoxlxstream = async function (file) {
                 const data = new Uint8Array(e.target.result);
                 const workbook = XLSX.read(data, { type: 'array' });
                 const fileStream = XLSX.write(workbook, { type: 'array', bookType: 'xlsx' });
+                const blob = new Blob([fileStream], { type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' });
+                const url = URL.createObjectURL(blob);
+                // 创建隐藏的下载链接并点击
+                const downloadLink = document.createElement('a');
+                downloadLink.href = url;
+                downloadLink.download = file.name;
+                downloadLink.style.display = 'none';
+                document.body.appendChild(downloadLink);
+                downloadLink.click();
+                document.body.removeChild(downloadLink);
+
+                // 释放资源
+                URL.revokeObjectURL(url);
                 resolve(fileStream);
             };
             reader.readAsArrayBuffer(file);