diff --git a/src/document.h b/src/document.h
index 314b7d1d..3763a94a 100755
--- a/src/document.h
+++ b/src/document.h
@@ -852,18 +852,17 @@ struct Document {
                 case A_EXPHTMLB:
                 case A_EXPHTMLO:
                     dos.WriteString(
-                        L"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2 Final//EN\">\n"
+                        L"<!DOCTYPE html>\n"
                         L"<html>\n<head>\n<style>\n"
                         L"body { font-family: sans-serif; }\n"
-                        L"table, th, td { border: 1px solid grey; border-collapse: collapse;"
-                        L" padding: 3px; }\n"
+                        L"table, th, td { border: 1px solid #A0A0A0; border-collapse: collapse;"
+                        L" padding: 3px; vertical-align: top; font-weight: normal; }\n"
                         L"li { }\n</style>\n"
                         L"<title>export of TreeSheets file ");
                     dos.WriteString(filename);
                     dos.WriteString(
-                        L"</title>\n<meta http-equiv=\"Content-Type\" content=\"text/html; "
-                        L"charset=UTF-8\" "
-                        L"/>\n</head>\n<body>\n");
+                        L"</title>\n<meta charset=\"UTF-8\" />\n"
+                        L"</head>\n<body>\n");
                     dos.WriteString(content);
                     dos.WriteString(L"</body>\n</html>\n");
                     break;
diff --git a/src/grid.h b/src/grid.h
index 0688a23c..9c743a1b 100755
--- a/src/grid.h
+++ b/src/grid.h
@@ -614,7 +614,7 @@ struct Grid {
                   wxString::Format(L"<ul style=\"font-size: %dpt;\">\n",
                       font_size).wc_str());
         foreachcellinsel(c, s) {
-            if (x == 0) Formatter(r, format, indent, L"<row>\n", L"<tr valign=top>\n", L"");
+            if (x == 0) Formatter(r, format, indent, L"<row>\n", L"<tr>\n", L"");
             r.Append(c->ToText(indent, s, format, doc));
             if (format == A_EXPCSV) r.Append(x == xs - 1 ? '\n' : ',');
             if (x == xs - 1) Formatter(r, format, indent, L"</row>\n", L"</tr>\n", L"");
