11 files changed, 17 insertions, 2 deletions
diff --git a/sc/source/filter/inc/SparklineFragment.hxx b/sc/source/filter/inc/SparklineFragment.hxx
index de1f9ae7ebda..94ce5d9a91b3 100644
--- a/sc/source/filter/inc/SparklineFragment.hxx
+++ b/sc/source/filter/inc/SparklineFragment.hxx
@@ -23,6 +23,7 @@ class AttributeList;
 
 namespace oox::xls
 {
+/** Transitional sparkline data */
 class Sparkline
 {
 public:
@@ -31,6 +32,7 @@ public:
     Sparkline() {}
 };
 
+/** Transitional sparkline group data */
 class SparklineGroup
 {
 private:
@@ -49,6 +51,7 @@ public:
     std::vector<Sparkline>& getSparklines() { return m_aSparklines; }
 };
 
+/** Handle import of the sparkline, sparkline group and attributes */
 class SparklineGroupsContext : public WorksheetContextBase
 {
 private:
diff --git a/sc/source/filter/inc/export/SparklineExt.hxx b/sc/source/filter/inc/export/SparklineExt.hxx
index 554fe9c7ec34..f2bff1c7d377 100644
--- a/sc/source/filter/inc/export/SparklineExt.hxx
+++ b/sc/source/filter/inc/export/SparklineExt.hxx
@@ -24,6 +24,7 @@
 
 namespace xcl::exp
 {
+/** Export for sparkline type of <ext> element - top sparkline element. */
 class SparklineExt : public XclExpExt
 {
 public:
@@ -42,6 +43,7 @@ public:
     XclExpExtType GetType() override { return XclExpExtSparklineType; }
 };
 
+/** Determines if sparklines needs to be exported and initiates the export. */
 class SparklineBuffer : public XclExpRecordBase, protected XclExpRoot
 {
 public:
diff --git a/sc/source/filter/xml/SparklineGroupsExport.hxx b/sc/source/filter/xml/SparklineGroupsExport.hxx
index b20fd8529574..9359413735dc 100644
--- a/sc/source/filter/xml/SparklineGroupsExport.hxx
+++ b/sc/source/filter/xml/SparklineGroupsExport.hxx
@@ -22,6 +22,7 @@ class ScXMLExport;
 
 namespace sc
 {
+/** Handle the export of sparkline groups and sparklines */
 class SparklineGroupsExport
 {
     ScXMLExport& m_rExport;
diff --git a/sc/source/filter/xml/SparklineGroupsImportContext.hxx b/sc/source/filter/xml/SparklineGroupsImportContext.hxx
index f643c1c054f7..b8161c96506d 100644
--- a/sc/source/filter/xml/SparklineGroupsImportContext.hxx
+++ b/sc/source/filter/xml/SparklineGroupsImportContext.hxx
@@ -24,12 +24,14 @@ namespace sc
 {
 class SparklineGroup;
 
+/** Transitional import data of a sparkline */
 struct SparklineImportData
 {
     ScAddress m_aAddress;
     ScRangeList m_aDataRangeList;
 };
 
+/** Handle the import of sparkline groups and sparklines */
 class SparklineGroupsImportContext : public ScXMLImportContext
 {
 private:
diff --git a/sc/source/ui/inc/SparklineDataRangeDialog.hxx b/sc/source/ui/inc/SparklineDataRangeDialog.hxx
index 41d882c8bc40..32d3ed035c71 100644
--- a/sc/source/ui/inc/SparklineDataRangeDialog.hxx
+++ b/sc/source/ui/inc/SparklineDataRangeDialog.hxx
@@ -20,6 +20,7 @@ class ColorListBox;
 
 namespace sc
 {
+/** Dialog to change input data range for a sparkline  */
 class SparklineDataRangeDialog : public ScAnyRefDlgController
 {
 private:
diff --git a/sc/source/ui/inc/SparklineDialog.hxx b/sc/source/ui/inc/SparklineDialog.hxx
index 20e279d5bf93..1f25a7d4d867 100644
--- a/sc/source/ui/inc/SparklineDialog.hxx
+++ b/sc/source/ui/inc/SparklineDialog.hxx
@@ -20,6 +20,7 @@ class ColorListBox;
 
 namespace sc
 {
+/** Dialog to create or edit sparkline group attributes */
 class SparklineDialog : public ScAnyRefDlgController
 {
 private:
diff --git a/sc/source/ui/inc/SparklineShell.hxx b/sc/source/ui/inc/SparklineShell.hxx
index 11028dd8a461..912928d14923 100644
--- a/sc/source/ui/inc/SparklineShell.hxx
+++ b/sc/source/ui/inc/SparklineShell.hxx
@@ -19,6 +19,7 @@ class SfxModule;
 
 namespace sc
 {
+/** Shell to handle the sparkline context */
 class SparklineShell final : public SfxShell
 {
 public:
diff --git a/sc/source/ui/inc/reffact.hxx b/sc/source/ui/inc/reffact.hxx
index 1394418ffa85..d6c2b1d2c788 100644
--- a/sc/source/ui/inc/reffact.hxx
+++ b/sc/source/ui/inc/reffact.hxx
@@ -149,7 +149,7 @@ private:
 
 namespace sc
 {
-
+/** Wrapper for the sparkline properties dialog */
 class SparklineDialogWrapper :
     public ChildControllerWrapper<SID_SPARKLINE_DIALOG>
 {
@@ -157,6 +157,7 @@ private:
     SparklineDialogWrapper() = delete;
 };
 
+/** Wrapper for the sparkline data range dialog */
 class SparklineDataRangeDialogWrapper :
     public ChildControllerWrapper<SID_SPARKLINE_DATA_RANGE_DIALOG>
 {
diff --git a/sc/source/ui/inc/undo/UndoGroupSparklines.hxx b/sc/source/ui/inc/undo/UndoGroupSparklines.hxx
index 97bb3a9ee7ec..bc8324ba4799 100644
--- a/sc/source/ui/inc/undo/UndoGroupSparklines.hxx
+++ b/sc/source/ui/inc/undo/UndoGroupSparklines.hxx
@@ -15,6 +15,7 @@
 
 namespace sc
 {
+/** Previous sparkline group data, which is restored at Undo grupping */
 struct UndoGroupSparklinesData
 {
     UndoGroupSparklinesData(ScAddress const& rAddress, ScRangeList const& rDataRangeList,
@@ -30,7 +31,7 @@ struct UndoGroupSparklinesData
     std::shared_ptr<sc::SparklineGroup> m_pSparklineGroup;
 };
 
-/** Undo action for ungrouping sparklines */
+/** Undo action for grouping sparklines */
 class UndoGroupSparklines : public ScSimpleUndo
 {
 private:
diff --git a/sc/source/ui/inc/undo/UndoUngroupSparklines.hxx b/sc/source/ui/inc/undo/UndoUngroupSparklines.hxx
index 9f372f00e686..ce49d701e72b 100644
--- a/sc/source/ui/inc/undo/UndoUngroupSparklines.hxx
+++ b/sc/source/ui/inc/undo/UndoUngroupSparklines.hxx
@@ -15,6 +15,7 @@
 
 namespace sc
 {
+/** Previous sparkline group data, which is restored at undo ungroupping */
 struct SparklineUndoData
 {
     SparklineUndoData(ScAddress const& rAddress, ScRangeList const& rDataRangeList,
diff --git a/sc/source/ui/sparklines/SparklineAttributes.cxx b/sc/source/ui/sparklines/SparklineAttributes.cxx
index 1203b9f67eb0..6cc15b478921 100644
--- a/sc/source/ui/sparklines/SparklineAttributes.cxx
+++ b/sc/source/ui/sparklines/SparklineAttributes.cxx
@@ -12,6 +12,7 @@
 
 namespace sc
 {
+/** Holder of sparkline attributes */
 class SparklineAttributes::Implementation
 {
 public: