From 3e636ae7b20285d4efb3d21bba0e1c165318f9f8 Mon Sep 17 00:00:00 2001
From: Nima <52995288+iraj720@users.noreply.github.com>
Date: Thu, 11 Apr 2024 18:42:56 +0330
Subject: [PATCH] This closes #1874, reduces memory usage for the GetRows
 function (#1875)

- Avoid allocate memory for reading continuously empty rows on the tail of the worksheet
---
 rows.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/rows.go b/rows.go
index 7610836..bf22d0c 100644
--- a/rows.go
+++ b/rows.go
@@ -70,8 +70,11 @@ func (f *File) GetRows(sheet string, opts ...Options) ([][]string, error) {
 		if err != nil {
 			break
 		}
-		results = append(results, row)
 		if len(row) > 0 {
+			if emptyRows := cur - maxVal - 1; emptyRows > 0 {
+				results = append(results, make([][]string, emptyRows)...)
+			}
+			results = append(results, row)
 			maxVal = cur
 		}
 	}