upload

src/excelxs-get-pic.js

+require("topsin.excelxs");
+try {
+    var book = new Book;
+    var ok = book.open("1.xls");
+    if (!ok) throw "open xls failed.";
+    var path = book.getPicture(0);
+    print(path);
+    book.close();
+} catch(e) {
+    print(e);
+}