From 022730c391b1dd1f6869a66d16d59e44098694a1 Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Sun, 21 Sep 2025 14:50:41 -0700
Subject: [PATCH] add constraint "xlsx < 1.2" per #7850

---
 build-constraints.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 049fe456..66af7c68 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8039,6 +8039,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/7848
         - heck < 1.0
 
+        # https://github.com/commercialhaskell/stackage/issues/7850
+        - xlsx < 1.2
+
     # end of Stackage upper bounds
 # end of packages