Update pages/9 WordCloud.py

pages/9 WordCloud.py

@@ -239,7 +239,7 @@ if uploaded_file is not None:
             elif extype.endswith(('.xls', '.xlsx')):
                 texts = readxls(uploaded_file)
                 colcho = c1.selectbox("Choose Column", list(texts))
-                fullcolumn = " ".join(list(texts[colcho]))
+                fullcolumn = " ".join(pd.Series(list(texts[colcho])).dropna().astype(str))
                 tokenized = word_tokenize(fullcolumn)
                 filtered = [word for word in tokenized if word.lower() not in stopwords.words('english')]
                 fullcolumn = ' '.join(filtered)