Preserve QWord DOCX tables on import

src/io/wordOffice.ts

@@ -601,14 +601,14 @@ async function styledDocxHtmlFromArrayBuffer(arrayBuffer: ArrayBuffer) {
     const relationshipsXml = await zip.file("word/_rels/document.xml.rels")?.async("string");
     const hyperlinkTargets = relationshipsXml ? docxHyperlinkTargetsById(parser.parse(relationshipsXml)) : {};
     const result = orderedDocxDocumentToHtml(orderedParser.parse(documentXml), hyperlinkTargets);
-    return result.hasInlineColorOrHighlight || result.hasParagraphAlignment ? result.html : "";
+    return result.hasInlineColorOrHighlight || result.hasParagraphAlignment || result.hasTable ? result.html : "";
   } catch {
     return "";
   }
 }
 
 function isSimpleStyledDocxDocument(documentXml: string) {
-  return !/<w:(tbl|drawing|pict|numPr|sdt)\b/i.test(documentXml);
+  return !/<w:(drawing|pict|numPr|sdt)\b/i.test(documentXml);
 }
 
 function orderedDocxDocumentToHtml(documentXml: unknown, hyperlinkTargets: Record<string, string> = {}) {
@@ -616,19 +616,30 @@ function orderedDocxDocumentToHtml(documentXml: unknown, hyperlinkTargets: Recor
   const body = firstOrderedElement(orderedElementChildren(document), "w:body");
   let hasInlineColorOrHighlight = false;
   let hasParagraphAlignment = false;
-  const paragraphs = orderedDirectElements(body, "w:p")
-    .map((paragraph) => {
-      const result = orderedDocxParagraphToHtml(paragraph, hyperlinkTargets);
-      hasInlineColorOrHighlight = hasInlineColorOrHighlight || result.hasInlineColorOrHighlight;
-      hasParagraphAlignment = hasParagraphAlignment || result.hasParagraphAlignment;
-      return result.html;
-    })
-    .filter(Boolean);
+  let hasTable = false;
+  const blocks = orderedElementChildren(body)
+    .flatMap((block) => {
+      const name = orderedElementName(block);
+      if (name === "w:p") {
+        const result = orderedDocxParagraphToHtml(block, hyperlinkTargets);
+        hasInlineColorOrHighlight = hasInlineColorOrHighlight || result.hasInlineColorOrHighlight;
+        hasParagraphAlignment = hasParagraphAlignment || result.hasParagraphAlignment;
+        return result.html ? [result.html] : [];
+      }
+      if (name === "w:tbl") {
+        const html = orderedDocxTableToHtml(block, hyperlinkTargets);
+        hasTable = hasTable || Boolean(html);
+        return html ? [html] : [];
+      }
+
+      return [];
+    });
 
   return {
-    html: paragraphs.join(""),
+    html: blocks.join(""),
     hasInlineColorOrHighlight,
-    hasParagraphAlignment
+    hasParagraphAlignment,
+    hasTable
   };
 }
 
@@ -656,6 +667,34 @@ function orderedDocxParagraphToHtml(paragraph: unknown, hyperlinkTargets: Record
   };
 }
 
+function orderedDocxTableToHtml(table: unknown, hyperlinkTargets: Record<string, string>) {
+  const rows = orderedDirectElements(table, "w:tr")
+    .map((row) => {
+      const cells = orderedDirectElements(row, "w:tc")
+        .map((cell) => {
+          const paragraphs = orderedDirectElements(cell, "w:p")
+            .map((paragraph) => orderedDocxParagraphToHtml(paragraph, hyperlinkTargets).html)
+            .filter(Boolean);
+          const content = paragraphs.length > 0 ? paragraphs.join("") : escapeHtml(orderedDocxCellText(cell));
+          return content ? `<td>${content}</td>` : "<td></td>";
+        })
+        .join("");
+
+      return cells ? `<tr>${cells}</tr>` : "";
+    })
+    .filter(Boolean);
+
+  return rows.length > 0 ? `<table><tbody>${rows.join("")}</tbody></table>` : "";
+}
+
+function orderedDocxCellText(cell: unknown) {
+  return orderedDirectElements(cell, "w:p")
+    .flatMap((paragraph) => orderedDocxParagraphInlineRecords(paragraph, {}))
+    .map((inline) => docxRunText(asRecord(inline.run)))
+    .join(" ")
+    .trim();
+}
+
 function docxParagraphTagName(properties: XmlRecord) {
   const styleValue = docxAttribute(childRecord(properties, "w:pStyle"), "w:val").toLowerCase();
   if (["title", "heading1", "heading 1"].includes(styleValue)) {