114 files changed, 77 insertions, 78 deletions

diff --git a/kspread/CHANGES b/kspread/CHANGES
index 9b9b654e..514e7bf8 100644
--- a/kspread/CHANGES
+++ b/kspread/CHANGES
@@ -386,7 +386,7 @@ Until beta1:
 - many new built-in functions (see detailed list below)
 - function name is now case-insensitive
 - "Related Function" in formula editor
-- move functions in kspread_interpreter into several kspread_functions_*.cc
+- move functions in kspread_interpreter into several kspread_functions_*.cpp
 
 New functions added:
  conversion:
diff --git a/kspread/DESIGN.html b/kspread/DESIGN.html
index 3c43a860..4bfa7e8a 100644
--- a/kspread/DESIGN.html
+++ b/kspread/DESIGN.html
@@ -684,7 +684,7 @@ existing tester and modify it. Basically, it must be a subclass of class Tester
 (see <tt>koffice/kspread/tests/tester.h</tt>). Just reimplement the virtual 
 function <tt>run()</tt> and it is ready. In order to make it possible to run 
 the new tester, add an instance of the class in TestRunner 
-(for details, see <tt>koffice/kspread/tests/testrunner.cc</tt>).</p>
+(for details, see <tt>koffice/kspread/tests/testrunner.cpp</tt>).</p>
 
 <p>A tester must be self-contained, it should not use any test data from 
 current document. If necessary, it must create (or hard code) the data by 
@@ -739,7 +739,7 @@ would not cause tons of recompile.</p>
 <p>When creating a new class, use namespace KSpread. Do not use KSpread prefix
 anymore. Example: use <tt>KSpread::Foo</tt> instead of <tt>KSpreadFoo</tt>.
 Also source file name should not contain kspread prefix anymore, i.e.
-<tt>foo.h</tt> and <tt>foo.cc</tt> (but not <tt>kspread_foo.h</tt> and
-<tt>kspread_foo.cc</tt>) for the above example.</p>
+<tt>foo.h</tt> and <tt>foo.cpp</tt> (but not <tt>kspread_foo.h</tt> and
+<tt>kspread_foo.cpp</tt>) for the above example.</p>
 
 </body></html>
diff --git a/kspread/Doxyfile b/kspread/Doxyfile
index 38131dfb..bb39c7ba 100644
--- a/kspread/Doxyfile
+++ b/kspread/Doxyfile
@@ -397,12 +397,11 @@ INPUT                  =
 # FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
 # and *.h) to filter out the source-files in the directories. If left 
 # blank the following patterns are tested: 
-# *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx *.hpp 
+# *.c *.cpp *.cxx *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx *.hpp 
 # *.h++ *.idl *.odl *.cs *.php *.php3 *.inc
 
 FILE_PATTERNS          = *.h \
                          *.cpp \
-                         *.cc \
                          *.hpp \
                          *.dox \
                          *.c++ \
diff --git a/kspread/KSpreadAppIface.cc b/kspread/KSpreadAppIface.cpp
index 6f0c8362..6f0c8362 100644
--- a/kspread/KSpreadAppIface.cc
+++ b/kspread/KSpreadAppIface.cpp
diff --git a/kspread/KSpreadCellIface.cc b/kspread/KSpreadCellIface.cpp
index 4188a1e4..4188a1e4 100644
--- a/kspread/KSpreadCellIface.cc
+++ b/kspread/KSpreadCellIface.cpp
diff --git a/kspread/KSpreadColumnIface.cc b/kspread/KSpreadColumnIface.cpp
index c0fc813f..c0fc813f 100644
--- a/kspread/KSpreadColumnIface.cc
+++ b/kspread/KSpreadColumnIface.cpp
diff --git a/kspread/KSpreadDocIface.cc b/kspread/KSpreadDocIface.cpp
index e8f1df46..e8f1df46 100644
--- a/kspread/KSpreadDocIface.cc
+++ b/kspread/KSpreadDocIface.cpp
diff --git a/kspread/KSpreadLayoutIface.cc b/kspread/KSpreadLayoutIface.cpp
index d3c5e1b7..d3c5e1b7 100644
--- a/kspread/KSpreadLayoutIface.cc
+++ b/kspread/KSpreadLayoutIface.cpp
diff --git a/kspread/KSpreadMapIface.cc b/kspread/KSpreadMapIface.cpp
index ba8071f9..ba8071f9 100644
--- a/kspread/KSpreadMapIface.cc
+++ b/kspread/KSpreadMapIface.cpp
diff --git a/kspread/KSpreadRowIface.cc b/kspread/KSpreadRowIface.cpp
index 69db292f..69db292f 100644
--- a/kspread/KSpreadRowIface.cc
+++ b/kspread/KSpreadRowIface.cpp
diff --git a/kspread/KSpreadTableIface.cc b/kspread/KSpreadTableIface.cpp
index cbf37f20..cbf37f20 100644
--- a/kspread/KSpreadTableIface.cc
+++ b/kspread/KSpreadTableIface.cpp
diff --git a/kspread/KSpreadViewIface.cc b/kspread/KSpreadViewIface.cpp
index 1fb76f46..1fb76f46 100644
--- a/kspread/KSpreadViewIface.cc
+++ b/kspread/KSpreadViewIface.cpp
diff --git a/kspread/Makefile.am b/kspread/Makefile.am
index d3965a2d..6df5c80d 100644
--- a/kspread/Makefile.am
+++ b/kspread/Makefile.am
@@ -8,24 +8,24 @@ INCLUDES  = $(KOFFICE_INCLUDES) $(KOTEXT_INCLUDES) -I$(interfacedir) \
 lib_LTLIBRARIES = libkspreadcommon.la
 kde_module_LTLIBRARIES = libkspreadpart.la
 
-libkspreadcommon_la_SOURCES = digest.cc commands.cc damages.cc dependencies.cc \
-	formula.cc 	functions.cc kspread_autofill.cc kspread_canvas.cc \
-	kspread_cell.cc kspread_cluster.cc kspread_condition.cc kspread_doc.cc \
-	kspread_editors.cc kspread_events.cc kspread_factory.cc kspread_format.cc \
-	kspread_functions_conversion.cc kspread_functions_database.cc kspread_functions_datetime.cc \
-	kspread_functions_engineering.cc kspread_functions_financial.cc kspread_functions_helper.cc \
-	kspread_functions_information.cc kspread_functions_logic.cc kspread_functions_math.cc \
-	kspread_functions_reference.cc kspread_functions_statistical.cc kspread_functions_text.cc \
-	kspread_functions_trig.cc kspread_handler.cc kspread_locale.cc kspread_map.cc \
-	kspread_numformat.cc kspread_object.cc kspread_style.cc kspread_style_manager.cc \
-	kspread_undo.cc kspread_value.cc kspread_view.cc kspread_sheet.cc kspread_sheetprint.cc \
-	kspread_util.cc kspread_toolbox.cc 	valuecalc.cc 	valueconverter.cc 	valueformatter.cc \
-		valueparser.cc KSpreadAppIface.cc KSpreadAppIface.skel KSpreadCellIface.cc \
-	KSpreadCellIface.skel KSpreadColumnIface.skel KSpreadColumnIface.cc KSpreadDocIface.cc \
-	KSpreadDocIface.skel KSpreadLayoutIface.skel KSpreadLayoutIface.cc KSpreadMapIface.cc \
-	KSpreadMapIface.skel KSpreadRowIface.skel KSpreadRowIface.cc KSpreadTableIface.cc \
-	KSpreadTableIface.skel KSpreadViewIface.skel KSpreadViewIface.cc \
-		kspread_genvalidationstyle.cc region.cc selection.cc manipulator.cc manipulator_data.cc \
+libkspreadcommon_la_SOURCES = digest.cpp commands.cpp damages.cpp dependencies.cpp \
+	formula.cpp 	functions.cpp kspread_autofill.cpp kspread_canvas.cpp \
+	kspread_cell.cpp kspread_cluster.cpp kspread_condition.cpp kspread_doc.cpp \
+	kspread_editors.cpp kspread_events.cpp kspread_factory.cpp kspread_format.cpp \
+	kspread_functions_conversion.cpp kspread_functions_database.cpp kspread_functions_datetime.cpp \
+	kspread_functions_engineering.cpp kspread_functions_financial.cpp kspread_functions_helper.cpp \
+	kspread_functions_information.cpp kspread_functions_logic.cpp kspread_functions_math.cpp \
+	kspread_functions_reference.cpp kspread_functions_statistical.cpp kspread_functions_text.cpp \
+	kspread_functions_trig.cpp kspread_handler.cpp kspread_locale.cpp kspread_map.cpp \
+	kspread_numformat.cpp kspread_object.cpp kspread_style.cpp kspread_style_manager.cpp \
+	kspread_undo.cpp kspread_value.cpp kspread_view.cpp kspread_sheet.cpp kspread_sheetprint.cpp \
+	kspread_util.cpp kspread_toolbox.cpp 	valuecalc.cpp 	valueconverter.cpp 	valueformatter.cpp \
+		valueparser.cpp KSpreadAppIface.cpp KSpreadAppIface.skel KSpreadCellIface.cpp \
+	KSpreadCellIface.skel KSpreadColumnIface.skel KSpreadColumnIface.cpp KSpreadDocIface.cpp \
+	KSpreadDocIface.skel KSpreadLayoutIface.skel KSpreadLayoutIface.cpp KSpreadMapIface.cpp \
+	KSpreadMapIface.skel KSpreadRowIface.skel KSpreadRowIface.cpp KSpreadTableIface.cpp \
+	KSpreadTableIface.skel KSpreadViewIface.skel KSpreadViewIface.cpp \
+		kspread_genvalidationstyle.cpp region.cpp selection.cpp manipulator.cpp manipulator_data.cpp \
 	kspread_generalProperty.cpp kspread_propertyEditor.cpp 
 
 libkspreadcommon_la_LDFLAGS = $(all_libraries) $(KDE_RPATH) -no-undefined -ltdecore -ltdeui $(LIB_QT) -lkjs -ltdefx -ltdeio -ltdeparts -ltdeutils
@@ -35,7 +35,7 @@ libkspreadcommon_la_LIBADD = $(top_builddir)/interfaces/libkochart.la \
 
 libkspreadpart_la_LDFLAGS = $(all_libraries) $(KDE_PLUGIN) -ltdecore -ltdeui $(LIB_QT) -lkjs -ltdefx -ltdeio -ltdeparts
 libkspreadpart_la_LIBADD  = libkspreadcommon.la
-libkspreadpart_la_SOURCES = kspread_factory_init.cc
+libkspreadpart_la_SOURCES = kspread_factory_init.cpp
 
 
 METASOURCES = AUTO
@@ -43,7 +43,7 @@ METASOURCES = AUTO
 ## The tdeinit loadable module and the executable
 tdeinit_LTLIBRARIES = kspread.la
 bin_PROGRAMS =
-kspread_la_SOURCES = main.cc
+kspread_la_SOURCES = main.cpp
 kspread_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN) -ltdecore -ltdeui $(LIB_QT) -lkjs -ltdefx -ltdeio -ltdeparts
 kspread_la_LIBADD = $(LIB_KOFFICECORE)
 
@@ -63,10 +63,10 @@ parser:
 	bison -p dep -b dep -d yacc.dep.y
 
 messages: rc.cpp
-	$(EXTRACTRC) --tag-group=koffice extensions/*.xml > xml_doc.cc
+	$(EXTRACTRC) --tag-group=koffice extensions/*.xml > xml_doc.cpp
 	$(EXTRACTRC) dialogs/*.ui >> rc.cpp
-	$(XGETTEXT) rc.cpp *.cc kspread_aboutdata.h dialogs/*.cc tests/*.cc -o $(podir)/kspread.pot
-	-rm xml_doc.cc
+	$(XGETTEXT) rc.cpp *.cpp kspread_aboutdata.h dialogs/*.cpp tests/*.cpp -o $(podir)/kspread.pot
+	-rm xml_doc.cpp
 
 include ../admin/Doxyfile.am
 
diff --git a/kspread/TODO b/kspread/TODO
index 575d8c8d..0769dc6f 100644
--- a/kspread/TODO
+++ b/kspread/TODO
@@ -160,7 +160,7 @@ Things to do after the release of KOffice 1.4
   + code cleanups						      3 ----
     - Merge Cell::checkForNamedAreas(.) into Oasis::decodeFormula(.).
     - Move Cell::convertFormulaToOasisFormat(..) to
-      Oasis::encodeFormula to reduce the size of kspread_cell.cc
+      Oasis::encodeFormula to reduce the size of kspread_cell.cpp
       and to have encoding/decoding in one place.
     - Check if all logic of Point and Range is materialized in Region.
       Replace all occurences of Point and Range by Region.
diff --git a/kspread/commands.cc b/kspread/commands.cpp
index 490bee81..490bee81 100644
--- a/kspread/commands.cc
+++ b/kspread/commands.cpp
diff --git a/kspread/damages.cc b/kspread/damages.cpp
index 291db408..291db408 100644
--- a/kspread/damages.cc
+++ b/kspread/damages.cpp
diff --git a/kspread/dependencies.cc b/kspread/dependencies.cpp
index 66bbe61a..66bbe61a 100644
--- a/kspread/dependencies.cc
+++ b/kspread/dependencies.cpp
diff --git a/kspread/dialogs/Makefile.am b/kspread/dialogs/Makefile.am
index 71d7a476..6f2dce6d 100644
--- a/kspread/dialogs/Makefile.am
+++ b/kspread/dialogs/Makefile.am
@@ -10,38 +10,38 @@ noinst_LTLIBRARIES = \
 	libdialogs.la
 
 libdialogs_la_SOURCES = \
-	kspread_dlg_angle.cc \
-	kspread_dlg_area.cc \
-	kspread_dlg_comment.cc \
-	kspread_dlg_conditional.cc \
-	kspread_dlg_cons.cc \
-	kspread_dlg_csv.cc \
-	kspread_dlg_database.cc \
-	kspread_dlg_format.cc \
-	kspread_dlg_formula.cc \
-	kspread_dlg_goalseek.cc \
-	kspread_dlg_goto.cc \
-	kspread_dlg_insert.cc \
-	kspread_dlg_layout.cc \
-	kspread_dlg_list.cc \
-	kspread_dlg_paperlayout.cc \
-	kspread_dlg_pasteinsert.cc \
-	kspread_dlg_preference.cc \
-	kspread_dlg_reference.cc \
-	kspread_dlg_resize2.cc \
-	kspread_dlg_series.cc \
-	kspread_dlg_show.cc \
-	kspread_dlg_showColRow.cc \
-	kspread_dlg_sort.cc \
-	kspread_dlg_special.cc \
-	kspread_dlg_styles.cc \
-	kspread_dlg_subtotal.cc \
-	kspread_dlg_validity.cc \
+	kspread_dlg_angle.cpp \
+	kspread_dlg_area.cpp \
+	kspread_dlg_comment.cpp \
+	kspread_dlg_conditional.cpp \
+	kspread_dlg_cons.cpp \
+	kspread_dlg_csv.cpp \
+	kspread_dlg_database.cpp \
+	kspread_dlg_format.cpp \
+	kspread_dlg_formula.cpp \
+	kspread_dlg_goalseek.cpp \
+	kspread_dlg_goto.cpp \
+	kspread_dlg_insert.cpp \
+	kspread_dlg_layout.cpp \
+	kspread_dlg_list.cpp \
+	kspread_dlg_paperlayout.cpp \
+	kspread_dlg_pasteinsert.cpp \
+	kspread_dlg_preference.cpp \
+	kspread_dlg_reference.cpp \
+	kspread_dlg_resize2.cpp \
+	kspread_dlg_series.cpp \
+	kspread_dlg_show.cpp \
+	kspread_dlg_showColRow.cpp \
+	kspread_dlg_sort.cpp \
+	kspread_dlg_special.cpp \
+	kspread_dlg_styles.cpp \
+	kspread_dlg_subtotal.cpp \
+	kspread_dlg_validity.cpp \
 	kspreadsubtotal.ui \
-    link.cc \
+    link.cpp \
 	sheet_properties_base.ui \
-	sheet_properties.cc \
-	kspread_dlg_find.cc \
+	sheet_properties.cpp \
+	kspread_dlg_find.cpp \
 	position_cell_format.ui \
 	font_cell_format.ui \
 	protection_cell_format.ui \
diff --git a/kspread/dialogs/kspread_dlg_angle.cc b/kspread/dialogs/kspread_dlg_angle.cpp
index 763e47a5..763e47a5 100644
--- a/kspread/dialogs/kspread_dlg_angle.cc
+++ b/kspread/dialogs/kspread_dlg_angle.cpp
diff --git a/kspread/dialogs/kspread_dlg_area.cc b/kspread/dialogs/kspread_dlg_area.cpp
index 108511ad..108511ad 100644
--- a/kspread/dialogs/kspread_dlg_area.cc
+++ b/kspread/dialogs/kspread_dlg_area.cpp
diff --git a/kspread/dialogs/kspread_dlg_comment.cc b/kspread/dialogs/kspread_dlg_comment.cpp
index 2494959c..2494959c 100644
--- a/kspread/dialogs/kspread_dlg_comment.cc
+++ b/kspread/dialogs/kspread_dlg_comment.cpp
diff --git a/kspread/dialogs/kspread_dlg_conditional.cc b/kspread/dialogs/kspread_dlg_conditional.cpp
index a75bd5bd..a75bd5bd 100644
--- a/kspread/dialogs/kspread_dlg_conditional.cc
+++ b/kspread/dialogs/kspread_dlg_conditional.cpp
diff --git a/kspread/dialogs/kspread_dlg_cons.cc b/kspread/dialogs/kspread_dlg_cons.cpp
index 139113c7..139113c7 100644
--- a/kspread/dialogs/kspread_dlg_cons.cc
+++ b/kspread/dialogs/kspread_dlg_cons.cpp
diff --git a/kspread/dialogs/kspread_dlg_csv.cc b/kspread/dialogs/kspread_dlg_csv.cpp
index c068810b..c068810b 100644
--- a/kspread/dialogs/kspread_dlg_csv.cc
+++ b/kspread/dialogs/kspread_dlg_csv.cpp
diff --git a/kspread/dialogs/kspread_dlg_database.cc b/kspread/dialogs/kspread_dlg_database.cpp
index 34e680cd..34e680cd 100644
--- a/kspread/dialogs/kspread_dlg_database.cc
+++ b/kspread/dialogs/kspread_dlg_database.cpp
diff --git a/kspread/dialogs/kspread_dlg_find.cc b/kspread/dialogs/kspread_dlg_find.cpp
index aa1c7f71..aa1c7f71 100644
--- a/kspread/dialogs/kspread_dlg_find.cc
+++ b/kspread/dialogs/kspread_dlg_find.cpp
diff --git a/kspread/dialogs/kspread_dlg_format.cc b/kspread/dialogs/kspread_dlg_format.cpp
index 501d8bf3..501d8bf3 100644
--- a/kspread/dialogs/kspread_dlg_format.cc
+++ b/kspread/dialogs/kspread_dlg_format.cpp
diff --git a/kspread/dialogs/kspread_dlg_formula.cc b/kspread/dialogs/kspread_dlg_formula.cpp
index 8e53c525..8e53c525 100644
--- a/kspread/dialogs/kspread_dlg_formula.cc
+++ b/kspread/dialogs/kspread_dlg_formula.cpp
diff --git a/kspread/dialogs/kspread_dlg_goalseek.cc b/kspread/dialogs/kspread_dlg_goalseek.cpp
index b45525ad..b45525ad 100644
--- a/kspread/dialogs/kspread_dlg_goalseek.cc
+++ b/kspread/dialogs/kspread_dlg_goalseek.cpp
diff --git a/kspread/dialogs/kspread_dlg_goto.cc b/kspread/dialogs/kspread_dlg_goto.cpp
index 2d9935ac..2d9935ac 100644
--- a/kspread/dialogs/kspread_dlg_goto.cc
+++ b/kspread/dialogs/kspread_dlg_goto.cpp
diff --git a/kspread/dialogs/kspread_dlg_insert.cc b/kspread/dialogs/kspread_dlg_insert.cpp
index 454a43ba..454a43ba 100644
--- a/kspread/dialogs/kspread_dlg_insert.cc
+++ b/kspread/dialogs/kspread_dlg_insert.cpp
diff --git a/kspread/dialogs/kspread_dlg_layout.cc b/kspread/dialogs/kspread_dlg_layout.cpp
index ad876b3b..ad876b3b 100644
--- a/kspread/dialogs/kspread_dlg_layout.cc
+++ b/kspread/dialogs/kspread_dlg_layout.cpp
diff --git a/kspread/dialogs/kspread_dlg_list.cc b/kspread/dialogs/kspread_dlg_list.cpp
index 254470e1..254470e1 100644
--- a/kspread/dialogs/kspread_dlg_list.cc
+++ b/kspread/dialogs/kspread_dlg_list.cpp
diff --git a/kspread/dialogs/kspread_dlg_paperlayout.cc b/kspread/dialogs/kspread_dlg_paperlayout.cpp
index 3305963e..3305963e 100644
--- a/kspread/dialogs/kspread_dlg_paperlayout.cc
+++ b/kspread/dialogs/kspread_dlg_paperlayout.cpp
diff --git a/kspread/dialogs/kspread_dlg_pasteinsert.cc b/kspread/dialogs/kspread_dlg_pasteinsert.cpp
index 93d67b06..93d67b06 100644
--- a/kspread/dialogs/kspread_dlg_pasteinsert.cc
+++ b/kspread/dialogs/kspread_dlg_pasteinsert.cpp
diff --git a/kspread/dialogs/kspread_dlg_preference.cc b/kspread/dialogs/kspread_dlg_preference.cpp
index d82af591..d82af591 100644
--- a/kspread/dialogs/kspread_dlg_preference.cc
+++ b/kspread/dialogs/kspread_dlg_preference.cpp
diff --git a/kspread/dialogs/kspread_dlg_reference.cc b/kspread/dialogs/kspread_dlg_reference.cpp
index 9e747dfb..9e747dfb 100644
--- a/kspread/dialogs/kspread_dlg_reference.cc
+++ b/kspread/dialogs/kspread_dlg_reference.cpp
diff --git a/kspread/dialogs/kspread_dlg_resize2.cc b/kspread/dialogs/kspread_dlg_resize2.cpp
index e6d74d26..e6d74d26 100644
--- a/kspread/dialogs/kspread_dlg_resize2.cc
+++ b/kspread/dialogs/kspread_dlg_resize2.cpp
diff --git a/kspread/dialogs/kspread_dlg_series.cc b/kspread/dialogs/kspread_dlg_series.cpp
index ee241617..ee241617 100644
--- a/kspread/dialogs/kspread_dlg_series.cc
+++ b/kspread/dialogs/kspread_dlg_series.cpp
diff --git a/kspread/dialogs/kspread_dlg_show.cc b/kspread/dialogs/kspread_dlg_show.cpp
index 11f55e6d..11f55e6d 100644
--- a/kspread/dialogs/kspread_dlg_show.cc
+++ b/kspread/dialogs/kspread_dlg_show.cpp
diff --git a/kspread/dialogs/kspread_dlg_showColRow.cc b/kspread/dialogs/kspread_dlg_showColRow.cpp
index 32c4c631..32c4c631 100644
--- a/kspread/dialogs/kspread_dlg_showColRow.cc
+++ b/kspread/dialogs/kspread_dlg_showColRow.cpp
diff --git a/kspread/dialogs/kspread_dlg_sort.cc b/kspread/dialogs/kspread_dlg_sort.cpp
index 52cda9b6..52cda9b6 100644
--- a/kspread/dialogs/kspread_dlg_sort.cc
+++ b/kspread/dialogs/kspread_dlg_sort.cpp
diff --git a/kspread/dialogs/kspread_dlg_special.cc b/kspread/dialogs/kspread_dlg_special.cpp
index 2fbeb7eb..2fbeb7eb 100644
--- a/kspread/dialogs/kspread_dlg_special.cc
+++ b/kspread/dialogs/kspread_dlg_special.cpp
diff --git a/kspread/dialogs/kspread_dlg_styles.cc b/kspread/dialogs/kspread_dlg_styles.cpp
index bf8f4de2..bf8f4de2 100644
--- a/kspread/dialogs/kspread_dlg_styles.cc
+++ b/kspread/dialogs/kspread_dlg_styles.cpp
diff --git a/kspread/dialogs/kspread_dlg_subtotal.cc b/kspread/dialogs/kspread_dlg_subtotal.cpp
index 054cc1f7..054cc1f7 100644
--- a/kspread/dialogs/kspread_dlg_subtotal.cc
+++ b/kspread/dialogs/kspread_dlg_subtotal.cpp
diff --git a/kspread/dialogs/kspread_dlg_validity.cc b/kspread/dialogs/kspread_dlg_validity.cpp
index ea462527..ea462527 100644
--- a/kspread/dialogs/kspread_dlg_validity.cc
+++ b/kspread/dialogs/kspread_dlg_validity.cpp
diff --git a/kspread/dialogs/link.cc b/kspread/dialogs/link.cpp
index e0c1be21..e0c1be21 100644
--- a/kspread/dialogs/link.cc
+++ b/kspread/dialogs/link.cpp
diff --git a/kspread/dialogs/sheet_properties.cc b/kspread/dialogs/sheet_properties.cpp
index c4b79a9d..c4b79a9d 100644
--- a/kspread/dialogs/sheet_properties.cc
+++ b/kspread/dialogs/sheet_properties.cpp
diff --git a/kspread/digest.cc b/kspread/digest.cpp
index c4aa90c6..c4aa90c6 100644
--- a/kspread/digest.cc
+++ b/kspread/digest.cpp
diff --git a/kspread/formula.cc b/kspread/formula.cpp
index 3522f06b..3522f06b 100644
--- a/kspread/formula.cc
+++ b/kspread/formula.cpp
diff --git a/kspread/functions.cc b/kspread/functions.cpp
index f6bc16e2..fa485171 100644
--- a/kspread/functions.cc
+++ b/kspread/functions.cpp
@@ -162,7 +162,7 @@ Value Function::exec (valVector args, ValueCalc *calc, FuncExtra *extra)
 }
 
 
-// these are defined in kspread_function_*.cc
+// these are defined in kspread_function_*.cpp
 void RegisterConversionFunctions();
 void RegisterDatabaseFunctions();
 void RegisterDateTimeFunctions();
diff --git a/kspread/kspread_autofill.cc b/kspread/kspread_autofill.cpp
index e110e1ad..e110e1ad 100644
--- a/kspread/kspread_autofill.cc
+++ b/kspread/kspread_autofill.cpp
diff --git a/kspread/kspread_brush.cc b/kspread/kspread_brush.cpp
index d585950b..d585950b 100644
--- a/kspread/kspread_brush.cc
+++ b/kspread/kspread_brush.cpp
diff --git a/kspread/kspread_canvas.cc b/kspread/kspread_canvas.cpp
index 0518e274..0518e274 100644
--- a/kspread/kspread_canvas.cc
+++ b/kspread/kspread_canvas.cpp
diff --git a/kspread/kspread_cell.cc b/kspread/kspread_cell.cpp
index fca76bbe..fca76bbe 100644
--- a/kspread/kspread_cell.cc
+++ b/kspread/kspread_cell.cpp
diff --git a/kspread/kspread_cluster.cc b/kspread/kspread_cluster.cpp
index 318ee758..318ee758 100644
--- a/kspread/kspread_cluster.cc
+++ b/kspread/kspread_cluster.cpp
diff --git a/kspread/kspread_condition.cc b/kspread/kspread_condition.cpp
index 876dfbf0..876dfbf0 100644
--- a/kspread/kspread_condition.cc
+++ b/kspread/kspread_condition.cpp
diff --git a/kspread/kspread_doc.cc b/kspread/kspread_doc.cpp
index 7643b31d..7643b31d 100644
--- a/kspread/kspread_doc.cc
+++ b/kspread/kspread_doc.cpp
diff --git a/kspread/kspread_editors.cc b/kspread/kspread_editors.cpp
index 4af76159..4af76159 100644
--- a/kspread/kspread_editors.cc
+++ b/kspread/kspread_editors.cpp
diff --git a/kspread/kspread_events.cc b/kspread/kspread_events.cpp
index 7026be1d..7026be1d 100644
--- a/kspread/kspread_events.cc
+++ b/kspread/kspread_events.cpp
diff --git a/kspread/kspread_factory.cc b/kspread/kspread_factory.cpp
index 861b9d96..861b9d96 100644
--- a/kspread/kspread_factory.cc
+++ b/kspread/kspread_factory.cpp
diff --git a/kspread/kspread_factory_init.cc b/kspread/kspread_factory_init.cpp
index d62e304f..d62e304f 100644
--- a/kspread/kspread_factory_init.cc
+++ b/kspread/kspread_factory_init.cpp
diff --git a/kspread/kspread_format.cc b/kspread/kspread_format.cpp
index 430e2386..430e2386 100644
--- a/kspread/kspread_format.cc
+++ b/kspread/kspread_format.cpp
diff --git a/kspread/kspread_functions_conversion.cc b/kspread/kspread_functions_conversion.cpp
index 23f2ca01..23f2ca01 100644
--- a/kspread/kspread_functions_conversion.cc
+++ b/kspread/kspread_functions_conversion.cpp
diff --git a/kspread/kspread_functions_database.cc b/kspread/kspread_functions_database.cpp
index a294914d..a294914d 100644
--- a/kspread/kspread_functions_database.cc
+++ b/kspread/kspread_functions_database.cpp
diff --git a/kspread/kspread_functions_datetime.cc b/kspread/kspread_functions_datetime.cpp
index d322b6a4..d322b6a4 100644
--- a/kspread/kspread_functions_datetime.cc
+++ b/kspread/kspread_functions_datetime.cpp
diff --git a/kspread/kspread_functions_engineering.cc b/kspread/kspread_functions_engineering.cpp
index bca81ec8..bca81ec8 100644
--- a/kspread/kspread_functions_engineering.cc
+++ b/kspread/kspread_functions_engineering.cpp
diff --git a/kspread/kspread_functions_financial.cc b/kspread/kspread_functions_financial.cpp
index daccb640..daccb640 100644
--- a/kspread/kspread_functions_financial.cc
+++ b/kspread/kspread_functions_financial.cpp
diff --git a/kspread/kspread_functions_helper.cc b/kspread/kspread_functions_helper.cpp
index 92f7b1ae..92f7b1ae 100644
--- a/kspread/kspread_functions_helper.cc
+++ b/kspread/kspread_functions_helper.cpp
diff --git a/kspread/kspread_functions_information.cc b/kspread/kspread_functions_information.cpp
index 30d64263..30d64263 100644
--- a/kspread/kspread_functions_information.cc
+++ b/kspread/kspread_functions_information.cpp
diff --git a/kspread/kspread_functions_logic.cc b/kspread/kspread_functions_logic.cpp
index 87dd26d4..87dd26d4 100644
--- a/kspread/kspread_functions_logic.cc
+++ b/kspread/kspread_functions_logic.cpp
diff --git a/kspread/kspread_functions_math.cc b/kspread/kspread_functions_math.cpp
index 06b6da2b..06b6da2b 100644
--- a/kspread/kspread_functions_math.cc
+++ b/kspread/kspread_functions_math.cpp
diff --git a/kspread/kspread_functions_reference.cc b/kspread/kspread_functions_reference.cpp
index 7dacb054..7dacb054 100644
--- a/kspread/kspread_functions_reference.cc
+++ b/kspread/kspread_functions_reference.cpp
diff --git a/kspread/kspread_functions_statistical.cc b/kspread/kspread_functions_statistical.cpp
index 26c9d483..26c9d483 100644
--- a/kspread/kspread_functions_statistical.cc
+++ b/kspread/kspread_functions_statistical.cpp
diff --git a/kspread/kspread_functions_text.cc b/kspread/kspread_functions_text.cpp
index 5a8dccf6..5a8dccf6 100644
--- a/kspread/kspread_functions_text.cc
+++ b/kspread/kspread_functions_text.cpp
diff --git a/kspread/kspread_functions_trig.cc b/kspread/kspread_functions_trig.cpp
index f79d7f81..f79d7f81 100644
--- a/kspread/kspread_functions_trig.cc
+++ b/kspread/kspread_functions_trig.cpp
diff --git a/kspread/kspread_genvalidationstyle.cc b/kspread/kspread_genvalidationstyle.cpp
index 613be176..613be176 100644
--- a/kspread/kspread_genvalidationstyle.cc
+++ b/kspread/kspread_genvalidationstyle.cpp
diff --git a/kspread/kspread_handler.cc b/kspread/kspread_handler.cpp
index 262774ff..262774ff 100644
--- a/kspread/kspread_handler.cc
+++ b/kspread/kspread_handler.cpp
diff --git a/kspread/kspread_locale.cc b/kspread/kspread_locale.cpp
index fc665f0a..fc665f0a 100644
--- a/kspread/kspread_locale.cc
+++ b/kspread/kspread_locale.cpp
diff --git a/kspread/kspread_map.cc b/kspread/kspread_map.cpp
index d54c340a..d54c340a 100644
--- a/kspread/kspread_map.cc
+++ b/kspread/kspread_map.cpp
diff --git a/kspread/kspread_numformat.cc b/kspread/kspread_numformat.cpp
index e3a0bee7..e3a0bee7 100644
--- a/kspread/kspread_numformat.cc
+++ b/kspread/kspread_numformat.cpp
diff --git a/kspread/kspread_object.cc b/kspread/kspread_object.cpp
index 2fce2696..2fce2696 100644
--- a/kspread/kspread_object.cc
+++ b/kspread/kspread_object.cpp
diff --git a/kspread/kspread_pen.cc b/kspread/kspread_pen.cpp
index 52a0ada6..52a0ada6 100644
--- a/kspread/kspread_pen.cc
+++ b/kspread/kspread_pen.cpp
diff --git a/kspread/kspread_sheet.cc b/kspread/kspread_sheet.cpp
index a8965b9e..a8965b9e 100644
--- a/kspread/kspread_sheet.cc
+++ b/kspread/kspread_sheet.cpp
diff --git a/kspread/kspread_sheet.h b/kspread/kspread_sheet.h
index 2b2ed21c..a9902452 100644
--- a/kspread/kspread_sheet.h
+++ b/kspread/kspread_sheet.h
@@ -787,7 +787,7 @@ public:
 
     void setFirstLetterUpper(bool _firstUpper);
 
-    // TODO Stefan: remove after kspread_undo.cc|h and commands.cc|h are obsolete
+    // TODO Stefan: remove after kspread_undo.cpp|h and commands.cpp|h are obsolete
     void changeMergedCell( int /*m_iCol*/, int /*m_iRow*/, int /*m_iExtraX*/, int /*m_iExtraY*/) {}
 
     /**
@@ -1317,7 +1317,7 @@ protected:
     static TQIntDict<Sheet>* s_mapSheets;
 
 public:
-    // see kspread_sheet.cc for an explanation of this
+    // see kspread_sheet.cpp for an explanation of this
     // this is for type B and also for type A (better use CellWorkerTypeA for that)
     struct CellWorker
     {
diff --git a/kspread/kspread_sheetprint.cc b/kspread/kspread_sheetprint.cpp
index 3cc26bf3..974e8994 100644
--- a/kspread/kspread_sheetprint.cc
+++ b/kspread/kspread_sheetprint.cpp
@@ -1018,7 +1018,7 @@ TQString SheetPrint::localizeHeadFootLine ( const TQString &_text )
     /*
       i18n:
       Please use the same words (even upper/lower case) as in
-      KoPageLayoutDia.cc function setupTab2(), without the brakets "<" and ">"
+      KoPageLayoutDia.cpp function setupTab2(), without the brakets "<" and ">"
     */
     replaceHeadFootLineMacro ( tmp, "page",   i18n("page") );
     replaceHeadFootLineMacro ( tmp, "pages",  i18n("pages") );
@@ -1042,7 +1042,7 @@ TQString SheetPrint::delocalizeHeadFootLine ( const TQString &_text )
     /*
       i18n:
       Please use the same words (even upper/lower case) as in
-      KoPageLayoutDia.cc function setupTab2(), without the brakets "<" and ">"
+      KoPageLayoutDia.cpp function setupTab2(), without the brakets "<" and ">"
     */
     replaceHeadFootLineMacro ( tmp, i18n("page"),   "page" );
     replaceHeadFootLineMacro ( tmp, i18n("pages"),  "pages" );
diff --git a/kspread/kspread_style.cc b/kspread/kspread_style.cpp
index bd58ac88..bd58ac88 100644
--- a/kspread/kspread_style.cc
+++ b/kspread/kspread_style.cpp
diff --git a/kspread/kspread_style_manager.cc b/kspread/kspread_style_manager.cpp
index 8bfb8acf..8bfb8acf 100644
--- a/kspread/kspread_style_manager.cc
+++ b/kspread/kspread_style_manager.cpp
diff --git a/kspread/kspread_toolbox.cc b/kspread/kspread_toolbox.cpp
index b868d913..b868d913 100644
--- a/kspread/kspread_toolbox.cc
+++ b/kspread/kspread_toolbox.cpp
diff --git a/kspread/kspread_undo.cc b/kspread/kspread_undo.cpp
index 28f59265..28f59265 100644
--- a/kspread/kspread_undo.cc
+++ b/kspread/kspread_undo.cpp
diff --git a/kspread/kspread_util.cc b/kspread/kspread_util.cpp
index 3950c5b9..c7b28af1 100644
--- a/kspread/kspread_util.cc
+++ b/kspread/kspread_util.cpp
@@ -53,7 +53,7 @@ bool KSpread::formatIsFraction (FormatType fmt)
 
 
 //used in Point::init, Cell::encodeFormula and
-//  dialogs/kspread_dlg_paperlayout.cc
+//  dialogs/kspread_dlg_paperlayout.cpp
 int KSpread::util_decodeColumnLabelText( const TQString &_col )
 {
     int col = 0;
@@ -72,7 +72,7 @@ int KSpread::util_decodeColumnLabelText( const TQString &_col )
     return col;
 }
 
-//used in dialogs/kspread_dlg_paperlayout.cc
+//used in dialogs/kspread_dlg_paperlayout.cpp
 TQString KSpread::util_rangeColumnName( const TQRect &_area)
 {
     return TQString("%1:%2")
@@ -80,7 +80,7 @@ TQString KSpread::util_rangeColumnName( const TQRect &_area)
         .arg( Cell::columnName(_area.right()));
 }
 
-//used in dialogs/kspread_dlg_paperlayout.cc
+//used in dialogs/kspread_dlg_paperlayout.cpp
 TQString KSpread::util_rangeRowName( const TQRect &_area)
 {
     return TQString("%1:%2")
diff --git a/kspread/kspread_value.cc b/kspread/kspread_value.cpp
index 898abd11..898abd11 100644
--- a/kspread/kspread_value.cc
+++ b/kspread/kspread_value.cpp
diff --git a/kspread/kspread_view.cc b/kspread/kspread_view.cpp
index 0fe4f80d..0fe4f80d 100644
--- a/kspread/kspread_view.cc
+++ b/kspread/kspread_view.cpp
diff --git a/kspread/main.cc b/kspread/main.cpp
index dd596278..dd596278 100644
--- a/kspread/main.cc
+++ b/kspread/main.cpp
diff --git a/kspread/manipulator.cc b/kspread/manipulator.cpp
index b8b603c8..b8b603c8 100644
--- a/kspread/manipulator.cc
+++ b/kspread/manipulator.cpp
diff --git a/kspread/manipulator_data.cc b/kspread/manipulator_data.cpp
index af231722..af231722 100644
--- a/kspread/manipulator_data.cc
+++ b/kspread/manipulator_data.cpp
diff --git a/kspread/plugins/insertcalendar/Makefile.am b/kspread/plugins/insertcalendar/Makefile.am
index f8b72e81..730df0bf 100644
--- a/kspread/plugins/insertcalendar/Makefile.am
+++ b/kspread/plugins/insertcalendar/Makefile.am
@@ -2,9 +2,9 @@ INCLUDES  = -I$(srcdir)/../../../kspread $(KOFFICE_INCLUDES) $(KOTEXT_INCLUDES)
 
 kde_module_LTLIBRARIES = libkspreadinsertcalendar.la
 
-libkspreadinsertcalendar_la_SOURCES = kspread_plugininsertcalendar.cc \
+libkspreadinsertcalendar_la_SOURCES = kspread_plugininsertcalendar.cpp \
 				kspread_insertcalendardialogbase.ui \
-				kspread_insertcalendardialog.cc
+				kspread_insertcalendardialog.cpp
 libkspreadinsertcalendar_la_LDFLAGS = $(all_libraries) -avoid-version -module -no-undefined
 libkspreadinsertcalendar_la_LIBADD = ../../libkspreadcommon.la
 
@@ -23,4 +23,4 @@ rcdir = $(kde_datadir)/kspread/kpartplugins
 SUBDIRS =
 
 messages: rc.cpp
-	$(XGETTEXT) rc.cpp *.cc -o $(podir)/kspreadinsertcalendar.pot
+	$(XGETTEXT) rc.cpp *.cpp -o $(podir)/kspreadinsertcalendar.pot
diff --git a/kspread/plugins/insertcalendar/kspread_insertcalendardialog.cc b/kspread/plugins/insertcalendar/kspread_insertcalendardialog.cpp
index 0311c913..0311c913 100644
--- a/kspread/plugins/insertcalendar/kspread_insertcalendardialog.cc
+++ b/kspread/plugins/insertcalendar/kspread_insertcalendardialog.cpp
diff --git a/kspread/plugins/insertcalendar/kspread_plugininsertcalendar.cc b/kspread/plugins/insertcalendar/kspread_plugininsertcalendar.cpp
index e2f9d954..e2f9d954 100644
--- a/kspread/plugins/insertcalendar/kspread_plugininsertcalendar.cc
+++ b/kspread/plugins/insertcalendar/kspread_plugininsertcalendar.cpp
diff --git a/kspread/plugins/scripting/Makefile.am b/kspread/plugins/scripting/Makefile.am
index 25e2bb91..e6a87ef2 100644
--- a/kspread/plugins/scripting/Makefile.am
+++ b/kspread/plugins/scripting/Makefile.am
@@ -7,7 +7,7 @@ INCLUDES = -I$(top_builddir)/lib/kross/main \
            $(KOFFICE_INCLUDES) \
            $(all_includes)
 
-kspreadscripting_la_SOURCES = scripting.cc
+kspreadscripting_la_SOURCES = scripting.cpp
 
 kde_module_LTLIBRARIES = kspreadscripting.la
 noinst_HEADERS = scripting.h
diff --git a/kspread/plugins/scripting/scripting.cc b/kspread/plugins/scripting/scripting.cpp
index 040bd98d..040bd98d 100644
--- a/kspread/plugins/scripting/scripting.cc
+++ b/kspread/plugins/scripting/scripting.cpp
diff --git a/kspread/region.cc b/kspread/region.cpp
index 92c408ef..92c408ef 100644
--- a/kspread/region.cc
+++ b/kspread/region.cpp
diff --git a/kspread/selection.cc b/kspread/selection.cpp
index f05a6db5..f05a6db5 100644
--- a/kspread/selection.cc
+++ b/kspread/selection.cpp
diff --git a/kspread/tests/Makefile.am b/kspread/tests/Makefile.am
index 87c3bbdc..16de4ba7 100644
--- a/kspread/tests/Makefile.am
+++ b/kspread/tests/Makefile.am
@@ -8,7 +8,7 @@ INCLUDES = \
 
 check_PROGRAMS = formulatest
 TESTS = formulatest
-formulatest_SOURCES = test_formula.cc
+formulatest_SOURCES = test_formula.cpp
 formulatest_LDADD = ../libkspreadcommon.la
 
 
@@ -16,11 +16,11 @@ noinst_LTLIBRARIES = \
 	libtests.la
 
 libtests_la_SOURCES = \
-	tester.cc \
-	testrunner.cc \
-	value_tester.cc \
-	formula_tester.cc \
-	inspector.cc
+	tester.cpp \
+	testrunner.cpp \
+	value_tester.cpp \
+	formula_tester.cpp \
+	inspector.cpp
 
 noinst_HEADERS = \
 	tester.h \
diff --git a/kspread/tests/formula_tester.cc b/kspread/tests/formula_tester.cpp
index 2c7381e1..2c7381e1 100644
--- a/kspread/tests/formula_tester.cc
+++ b/kspread/tests/formula_tester.cpp
diff --git a/kspread/tests/inspector.cc b/kspread/tests/inspector.cpp
index d44b7bf3..d44b7bf3 100644
--- a/kspread/tests/inspector.cc
+++ b/kspread/tests/inspector.cpp
diff --git a/kspread/tests/test_formula.cc b/kspread/tests/test_formula.cpp
index 433efab3..433efab3 100644
--- a/kspread/tests/test_formula.cc
+++ b/kspread/tests/test_formula.cpp
diff --git a/kspread/tests/tester.cc b/kspread/tests/tester.cpp
index 05df95d1..05df95d1 100644
--- a/kspread/tests/tester.cc
+++ b/kspread/tests/tester.cpp
diff --git a/kspread/tests/testrunner.cc b/kspread/tests/testrunner.cpp
index d16dc166..d16dc166 100644
--- a/kspread/tests/testrunner.cc
+++ b/kspread/tests/testrunner.cpp
diff --git a/kspread/tests/value_tester.cc b/kspread/tests/value_tester.cpp
index 84e9e563..84e9e563 100644
--- a/kspread/tests/value_tester.cc
+++ b/kspread/tests/value_tester.cpp
diff --git a/kspread/valuecalc.cc b/kspread/valuecalc.cpp
index 3a1182e5..3a1182e5 100644
--- a/kspread/valuecalc.cc
+++ b/kspread/valuecalc.cpp
diff --git a/kspread/valueconverter.cc b/kspread/valueconverter.cpp
index 21cb7531..21cb7531 100644
--- a/kspread/valueconverter.cc
+++ b/kspread/valueconverter.cpp
diff --git a/kspread/valueformatter.cc b/kspread/valueformatter.cpp
index 94b6b57c..94b6b57c 100644
--- a/kspread/valueformatter.cc
+++ b/kspread/valueformatter.cpp
diff --git a/kspread/valueparser.cc b/kspread/valueparser.cpp
index 08ebe628..08ebe628 100644
--- a/kspread/valueparser.cc
+++ b/kspread/valueparser.cpp