diff --git a/download.lst b/download.lst
index bd192140f3d8..1af9b5eacf34 100644
--- a/download.lst
+++ b/download.lst
@@ -487,8 +487,8 @@ MARIADB_CONNECTOR_C_TARBALL := mariadb-connector-c-3.3.15-src.tar.gz
 # three static lines
 # so that git cherry-pick
 # will not run into conflicts
-MDDS_SHA256SUM := 9b077e8d929050e9a432cc131beed2380ac85cfe98b17fc26d01d0ed532129c8
-MDDS_TARBALL := mdds-3.0.0.tar.xz
+MDDS_SHA256SUM := ca295f4c86968a7eb1f5d503ff7ae180e6605210cfb26d01658be42048c0924c
+MDDS_TARBALL := mdds-3.1.0.tar.xz
 # three static lines
 # so that git cherry-pick
 # will not run into conflicts
diff --git a/sc/source/filter/excel/colrowst.cxx b/sc/source/filter/excel/colrowst.cxx
index 663fe5d864ea..29e3e46452c6 100644
--- a/sc/source/filter/excel/colrowst.cxx
+++ b/sc/source/filter/excel/colrowst.cxx
@@ -220,7 +220,7 @@ void XclImpColRowSettings::Convert( SCTAB nScTab )
 
     SCROW nPrevRow = -1;
     ExcColRowFlags nPrevFlags = ExcColRowFlags::NONE;
-    for (const auto& [nRow, nFlags] : maRowFlags)
+    for (const auto [nRow, nFlags] : maRowFlags)
     {
         if (nPrevRow >= 0)
         {
@@ -306,7 +306,7 @@ void XclImpColRowSettings::ConvertHiddenFlags( SCTAB nScTab )
 
     SCROW nPrevRow = -1;
     bool bPrevHidden = false;
-    for (const auto& [nRow, bHidden] : maHiddenRows)
+    for (const auto [nRow, bHidden] : maHiddenRows)
     {
         if (nPrevRow >= 0)
         {
diff --git a/sc/source/filter/excel/exctools.cxx b/sc/source/filter/excel/exctools.cxx
index 6e9d9177785f..84e505597732 100644
--- a/sc/source/filter/excel/exctools.cxx
+++ b/sc/source/filter/excel/exctools.cxx
@@ -88,7 +88,7 @@ void XclImpOutlineBuffer::MakeScOutline()
 
     ::std::vector<SCSIZE> aOutlineStack;
     aOutlineStack.reserve(mnMaxLevel);
-    for (const auto& [nPos, nLevel] : maLevels)
+    for (const auto [nPos, nLevel] : maLevels)
     {
         if (nPos >= mnEndPos)
         {