From 9a586ae6b55c97053ab5ab037908cb93433146ba Mon Sep 17 00:00:00 2001
From: chuang8511 <a0961192312@gmail.com>
Date: Thu, 22 Aug 2024 14:40:36 +0100
Subject: [PATCH] fix(document): catch the error if there is no data in sheet

---
 operator/document/v0/markdown_transformer.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/operator/document/v0/markdown_transformer.go b/operator/document/v0/markdown_transformer.go
index 2893eaee..ab162a41 100644
--- a/operator/document/v0/markdown_transformer.go
+++ b/operator/document/v0/markdown_transformer.go
@@ -172,6 +172,12 @@ func (t XlsxToMarkdownTransformer) Transform() (string, error) {
 			return "", fmt.Errorf("failed to get rows: %w", err)
 		}
 
+		if len(rows) == 0 {
+			result += fmt.Sprintf("# %s\n", sheet)
+			result += "No data found\n\n"
+			continue
+		}
+
 		result += fmt.Sprintf("# %s\n", sheet)
 		result += util.ConvertDataFrameToMarkdownTable(rows)
 		result += "\n\n"