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+This is a collection of methods that should be optimized to make better use
+of mdds or other calc internal data structures.
+Each method should contain a short description on how to hit the performance problem.
+
+
+* ScColumn::GetRangeScriptType
+** Import tdf80853.csv and select the whole content with the keyboard
+
+* XclExpRowBuffer::GetOrCreateRow
+** Look at the profile of chart2export
+** The repeated calls to ScDocument::GetRowHeight seem strange
+*** There should be a more efficient way to handle that loop