Fix #3609. IfcCSV can now optionally attempt to "preserve" formatting for XLSX and ODS.

src/blenderbim/blenderbim/bim/module/csv/operator.py

@@ -154,6 +154,7 @@ class ExportIfcCsv(bpy.types.Operator):
             headers=headers,
             output=self.filepath,
             format=props.format,
+            should_preserve_existing=props.should_preserve_existing,
             delimiter=sep,
             include_global_id=props.include_global_id,
             null=props.null_value,

src/blenderbim/blenderbim/bim/module/csv/prop.py

@@ -54,6 +54,7 @@ class CsvProperties(PropertyGroup):
         ],
     )
     csv_attributes: CollectionProperty(name="CSV Attributes", type=CsvAttribute)
+    should_preserve_existing: BoolProperty(default=False, name="Preserve Existing")
     include_global_id: BoolProperty(default=True, name="Include GlobalId")
     null_value: StringProperty(default="N/A", name="Null Value")
     true_value: StringProperty(default="YES", name="True Value")

src/blenderbim/blenderbim/bim/module/csv/ui.py

@@ -56,6 +56,7 @@ class BIM_PT_ifccsv(Panel):
             row.operator("bim.select_csv_ifc_file", icon="FILE_FOLDER", text="")
 
         if props.should_show_settings:
+            layout.use_property_split = True
             row = layout.row(align=True)
             row.prop(props, "format")
 
@@ -67,6 +68,8 @@ class BIM_PT_ifccsv(Panel):
                     row = layout.row(align=True)
                     row.prop(props, "csv_custom_delimiter")
 
+            row = layout.row()
+            row.prop(props, "should_preserve_existing")
             row = layout.row()
             row.prop(props, "include_global_id")
             row = layout.row()
@@ -75,6 +78,7 @@ class BIM_PT_ifccsv(Panel):
             row.prop(props, "true_value")
             row = layout.row()
             row.prop(props, "false_value")
+            layout.use_property_split = False
 
         blenderbim.bim.helper.draw_filter(self.layout, props, SearchData, "csv")