diff --git a/crates/engine/src/tests.rs b/crates/engine/src/tests.rs
index 7c3a413..33b5228 100644
--- a/crates/engine/src/tests.rs
+++ b/crates/engine/src/tests.rs
@@ -1059,6 +1059,33 @@ fn tables_and_structured_refs() {
 }
 
 #[test]
+fn structured_refs_to_columns_with_edge_spaces() {
+    let mut s = s();
+    s.execute("range.setValues", json!({"range": "A1", "values": [["Item", "Qty "], ["a", 2], ["b", 3]]})).unwrap();
+    s.execute("insert.table", json!({"range": "A1:B3", "hasHeaders": true})).unwrap();
+    s.execute("table.totalRow", json!({"on": true, "table": "Table1"})).unwrap();
+    assert_eq!(v(&s, "B4"), Value::Number(5.0));
+    for (cell, input) in [
+        ("F1", "=SUM(Table1[Qty ])"),
+        ("F2", "=Table1[[#Totals],[Qty ]]"),
+        ("F3", "=SUBTOTAL(109,Table1[Qty ])"),
+        ("F4", "=SUM(Table1[[Qty ]])"),
+        ("F5", "=SUM(Table1[Qty])"),
+        ("C2", "=Table1[@[Qty ]]*10"),
+    ] {
+        s.execute("cell.set", json!({"cell": cell, "input": input})).unwrap();
+    }
+    let n = Value::Number;
+    assert_eq!([v(&s, "F1"), v(&s, "F2"), v(&s, "F3"), v(&s, "F4")], [n(5.0), n(5.0), n(5.0), n(5.0)]);
+    assert_eq!(v(&s, "F5"), Value::Error(gridcraft_core::CellError::Ref));
+    assert_eq!(v(&s, "C2"), n(20.0));
+    assert_eq!(s.execute("cell.get", json!({"cell": "F3"})).unwrap()["formula"], "=SUBTOTAL(109,Table1[[Qty ]])");
+
+    let r = s.execute("file.saveBytes", json!({"format": "xlsx"})).unwrap();
+    let b64 = r["base64"].as_str().unwrap().to_string();
+    s.execute("file.open", json!({"name": "x.xlsx", "base64": b64})).unwrap();
+    assert_eq!(s.execute("cell.get", json!({"cell": "F3"})).unwrap()["formula"], "=SUBTOTAL(109,Table1[[Qty ]])");
+    assert_eq!([v(&s, "F1"), v(&s, "F2"), v(&s, "F3")], [n(5.0), n(5.0), n(5.0)]);
 fn table_rename_keeps_a_defined_name_with_the_same_name() {
     let mut s = s();
     s.execute("range.setValues", json!({"range": "A1", "values": [["Qty"], [7]]})).unwrap();
diff --git a/crates/formula/src/parser.rs b/crates/formula/src/parser.rs
index 1e3d96b..3ea9708 100644
--- a/crates/formula/src/parser.rs
+++ b/crates/formula/src/parser.rs
@@ -426,6 +426,9 @@ fn combine(op: BinOp, lhs: Expr, rhs: Expr) -> Expr {
 pub fn parse_struct(table: &str, body: &str) -> Result<StructRef, String> {
     let mut specifiers = Vec::new();
     let mut cols: Vec<String> = Vec::new();
+    // Spaces at the edges of a column name are part of it (`Table1[Qty ]` names `Qty `), so the
+    // untrimmed body is what a lone column is read from.
+    let raw = body;
     let body = body.trim();
     let unescape = |s: &str| {
         let mut out = String::new();
@@ -477,7 +480,7 @@ pub fn parse_struct(table: &str, body: &str) -> Result<StructRef, String> {
         } else if let Some(i) = item(body) {
             specifiers.push(i);
         } else if !body.is_empty() {
-            cols.push(column(body)?);
+            cols.push(column(raw)?);
         }
     } else {
         // [[#Headers],[Col1]:[Col3]], [[#This Row],[Col 1]] or [[#This Row],Col1]
diff --git a/crates/formula/src/printer.rs b/crates/formula/src/printer.rs
index a38e73e..3975a7c 100644
--- a/crates/formula/src/printer.rs
+++ b/crates/formula/src/printer.rs
@@ -119,7 +119,12 @@ fn write_struct_ref(s: &StructRef, at_shorthand: bool) -> String {
             let _ = write!(out, "[{}]", s.specifiers.first().map(item).unwrap_or(""));
         }
         (Some(c), None) if s.specifiers.is_empty() => {
-            let _ = write!(out, "[{}]", esc(c));
+            // Excel writes a name with spaces at its edges in the double-bracket form.
+            if c.trim() == c {
+                let _ = write!(out, "[{}]", esc(c));
+            } else {
+                let _ = write!(out, "[[{}]]", esc(c));
+            }
         }
         (Some(c), None) if this_row => {
             if simple_col(c) {
diff --git a/crates/formula/src/tests.rs b/crates/formula/src/tests.rs
index 414410e..c8359b1 100644
--- a/crates/formula/src/tests.rs
+++ b/crates/formula/src/tests.rs
@@ -274,6 +274,20 @@ fn unbracketed_this_row_column() {
     }
 }
 
+#[test]
+fn struct_column_keeps_edge_spaces() {
+    // The spaces are part of the column name: `Table1[Qty ]` names `Qty `, never `Qty`.
+    let Expr::Struct(s) = parse("Table1[Qty ]").unwrap() else { panic!() };
+    assert_eq!(s.col_start.as_deref(), Some("Qty "));
+    let Expr::Struct(s) = parse("Table1[ Qty]").unwrap() else { panic!() };
+    assert_eq!(s.col_start.as_deref(), Some(" Qty"));
+    // Excel writes such a column in the double-bracket form.
+    assert_eq!(rt("Table1[Qty ]"), "Table1[[Qty ]]");
+    for f in ["Table1[[Qty ]]", "Table1[[ Sum for Q2 ]]", "Table1[[#Totals],[Qty ]]", "Table1[@[Qty ]]", "Table1[Unit Price]"] {
+        assert_eq!(rt(f), f);
+    }
+}
+
 #[test]
 fn trim_references() {
     for f in [