diff --git a/bits/27_csfutils.js b/bits/27_csfutils.js
index 31d94b0..4ddabbd 100644
--- a/bits/27_csfutils.js
+++ b/bits/27_csfutils.js
@@ -173,7 +173,11 @@ function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksh
 			}
 		}
 	}
-	if(range.s.c < 10000000) ws['!ref'] = encode_range(range);
+	if(range.s.c < 10000000) {
+		if(range.s.c > _C) range.s.c = _C;
+		if(range.s.r > _R) range.s.r = _R;
+		ws['!ref'] = encode_range(range);
+	  }
 	return ws;
 }
 function aoa_to_sheet(data/*:AOA*/, opts/*:?any*/)/*:Worksheet*/ { return sheet_add_aoa(null, data, opts); }
diff --git a/package.json b/package.json
index 6950bdc..02c17cd 100644
--- a/package.json
+++ b/package.json
@@ -54,8 +54,7 @@
 		"fs": false
 	},
 	"sideEffects": false,
-	"dependencies": {
-	},
+	"dependencies": {},
 	"devDependencies": {
 		"@sheetjs/uglify-js": "~2.7.3",
 		"@types/node": "^8.5.9",
diff --git a/xlsx.flow.js b/xlsx.flow.js
index 9f9aef5..f67db7c 100644
--- a/xlsx.flow.js
+++ b/xlsx.flow.js
@@ -4423,7 +4423,11 @@ function sheet_add_aoa(_ws/*:?Worksheet*/, data/*:AOA*/, opts/*:?any*/)/*:Worksh
 			}
 		}
 	}
-	if(range.s.c < 10000000) ws['!ref'] = encode_range(range);
+	if(range.s.c < 10000000) {
+		if(range.s.c > _C) range.s.c = _C;
+		if(range.s.r > _R) range.s.r = _R;
+		ws['!ref'] = encode_range(range);
+	  }
 	return ws;
 }
 function aoa_to_sheet(data/*:AOA*/, opts/*:?any*/)/*:Worksheet*/ { return sheet_add_aoa(null, data, opts); }
diff --git a/xlsx.js b/xlsx.js
index d277b1f..bc29a0e 100644
--- a/xlsx.js
+++ b/xlsx.js
@@ -4338,7 +4338,11 @@ function sheet_add_aoa(_ws, data, opts) {
 			}
 		}
 	}
-	if(range.s.c < 10000000) ws['!ref'] = encode_range(range);
+	if(range.s.c < 10000000) {
+		if(range.s.c > _C) range.s.c = _C;
+		if(range.s.r > _R) range.s.r = _R;
+		ws['!ref'] = encode_range(range);
+	  }
 	return ws;
 }
 function aoa_to_sheet(data, opts) { return sheet_add_aoa(null, data, opts); }