diff --git a/src/components/spreadsheet-view/spreadsheet-tabs/toolbar/PartialLoadingMenuButton.tsx b/src/components/spreadsheet-view/spreadsheet-tabs/toolbar/PartialLoadingMenuButton.tsx
index 04d229fd4b..09b816d0b7 100644
--- a/src/components/spreadsheet-view/spreadsheet-tabs/toolbar/PartialLoadingMenuButton.tsx
+++ b/src/components/spreadsheet-view/spreadsheet-tabs/toolbar/PartialLoadingMenuButton.tsx
@@ -47,10 +47,14 @@ export default function PartialLoadingMenuButton({ disabled, ...props }: Readonl
         (state: AppState) =>
             state.spreadsheetOptionalLoadingParameters[SpreadsheetEquipmentType.GENERATOR].regulatingTerminal
     );
+    const remoteBusNetworkComponents = useSelector(
+        (state: AppState) => state.spreadsheetOptionalLoadingParameters[SpreadsheetEquipmentType.BUS].networkComponents
+    );
     const [localBranchOlg, setLocalBranchOlg] = useState<boolean>(remoteBranchOlg);
     const [localLineOlg, setLocalLineOlg] = useState<boolean>(remoteLineOlg);
     const [localTwtOlg, setLocalTwtOlg] = useState<boolean>(remoteTwtOlg);
     const [localGeneratorRegTerm, setLocalGeneratorRegTerm] = useState<boolean>(remoteGeneratorRegTerm);
+    const [localBusNetworkComponents, setLocalBusNetworkComponents] = useState<boolean>(remoteBusNetworkComponents);
 
     const handleClick = useCallback<NonNullable<TooltipIconButtonProps['onClick']>>(
         (event) => {
@@ -59,8 +63,9 @@ export default function PartialLoadingMenuButton({ disabled, ...props }: Readonl
             setLocalLineOlg(remoteLineOlg);
             setLocalTwtOlg(remoteTwtOlg);
             setLocalGeneratorRegTerm(remoteGeneratorRegTerm);
+            setLocalBusNetworkComponents(remoteBusNetworkComponents);
         },
-        [remoteBranchOlg, remoteGeneratorRegTerm, remoteLineOlg, remoteTwtOlg]
+        [remoteBranchOlg, remoteBusNetworkComponents, remoteGeneratorRegTerm, remoteLineOlg, remoteTwtOlg]
     );
 
     const handleClose = useCallback(() => {
@@ -69,7 +74,8 @@ export default function PartialLoadingMenuButton({ disabled, ...props }: Readonl
             localBranchOlg !== remoteBranchOlg ||
             localLineOlg !== remoteLineOlg ||
             localTwtOlg !== remoteTwtOlg ||
-            localGeneratorRegTerm !== remoteGeneratorRegTerm
+            localGeneratorRegTerm !== remoteGeneratorRegTerm ||
+            localBusNetworkComponents !== remoteBusNetworkComponents
         ) {
             if (studyUuid) {
                 updateSpreadsheetParameters(studyUuid, {
@@ -81,6 +87,9 @@ export default function PartialLoadingMenuButton({ disabled, ...props }: Readonl
                     [SpreadsheetEquipmentType.GENERATOR]: {
                         regulatingTerminal: localGeneratorRegTerm,
                     },
+                    [SpreadsheetEquipmentType.BUS]: {
+                        networkComponents: localBusNetworkComponents,
+                    },
                 });
             }
         }
@@ -93,14 +102,16 @@ export default function PartialLoadingMenuButton({ disabled, ...props }: Readonl
         remoteTwtOlg,
         localGeneratorRegTerm,
         remoteGeneratorRegTerm,
+        localBusNetworkComponents,
+        remoteBusNetworkComponents,
         studyUuid,
     ]);
 
     const open = anchorEl !== undefined;
 
     const isOptionalData = useMemo(
-        () => remoteBranchOlg || remoteLineOlg || remoteTwtOlg || remoteGeneratorRegTerm,
-        [remoteBranchOlg, remoteGeneratorRegTerm, remoteLineOlg, remoteTwtOlg]
+        () => remoteBranchOlg || remoteLineOlg || remoteTwtOlg || remoteGeneratorRegTerm || remoteBusNetworkComponents,
+        [remoteBranchOlg, remoteBusNetworkComponents, remoteGeneratorRegTerm, remoteLineOlg, remoteTwtOlg]
     );
 
     return (
@@ -166,6 +177,15 @@ export default function PartialLoadingMenuButton({ disabled, ...props }: Readonl
                     labelId="spreadsheet/tabs/lazy_loading/labels/regulatingTerminal"
                     onChange={setLocalGeneratorRegTerm}
                 />
+
+                <ListSubheader sx={styles.headers}>
+                    <FormattedMessage id="BUS" />
+                </ListSubheader>
+                <PartialLoadingMenuItem
+                    value={localBusNetworkComponents}
+                    labelId="spreadsheet/tabs/lazy_loading/labels/networkComponentsInformation"
+                    onChange={setLocalBusNetworkComponents}
+                />
             </Menu>
         </>
     );
diff --git a/src/components/spreadsheet-view/spreadsheet/spreadsheet-content/hooks/use-optional-loading-parameters-for-equipments.ts b/src/components/spreadsheet-view/spreadsheet/spreadsheet-content/hooks/use-optional-loading-parameters-for-equipments.ts
index 640aab9906..ff01784eba 100644
--- a/src/components/spreadsheet-view/spreadsheet/spreadsheet-content/hooks/use-optional-loading-parameters-for-equipments.ts
+++ b/src/components/spreadsheet-view/spreadsheet/spreadsheet-content/hooks/use-optional-loading-parameters-for-equipments.ts
@@ -29,10 +29,14 @@ export function useOptionalLoadingParametersForEquipments(type: SpreadsheetEquip
         (state: AppState) =>
             state.spreadsheetOptionalLoadingParameters[SpreadsheetEquipmentType.GENERATOR].regulatingTerminal
     );
+    const remoteBusNetworkComponents = useSelector(
+        (state: AppState) => state.spreadsheetOptionalLoadingParameters[SpreadsheetEquipmentType.BUS].networkComponents
+    );
     const [branchOlg, setBranchOlg] = useState<boolean>(remoteBranchOlg);
     const [lineOlg, setLineOlg] = useState<boolean>(remoteLineOlg);
     const [twtOlg, setTwtOlg] = useState<boolean>(remoteTwtOlg);
     const [generatorRegTerm, setGeneratorRegTerm] = useState<boolean>(remoteGeneratorRegTerm);
+    const [busNetworkComponents, setBusNetworkComponents] = useState<boolean>(remoteBusNetworkComponents);
     const {
         value: shouldLoadOptionalLoadingParameters,
         setValue: setShouldLoadOptionalLoadingParameters,
@@ -77,16 +81,31 @@ export function useOptionalLoadingParametersForEquipments(type: SpreadsheetEquip
             !remoteGeneratorRegTerm
         ) {
             setShouldCleanOptionalLoadingParameters(true);
+        } else if (
+            type === SpreadsheetEquipmentType.BUS &&
+            remoteBusNetworkComponents !== busNetworkComponents &&
+            remoteBusNetworkComponents
+        ) {
+            setShouldLoadOptionalLoadingParameters(true);
+        } else if (
+            type === SpreadsheetEquipmentType.BUS &&
+            remoteBusNetworkComponents !== busNetworkComponents &&
+            !remoteBusNetworkComponents
+        ) {
+            setShouldCleanOptionalLoadingParameters(true);
         }
         setBranchOlg(remoteBranchOlg);
         setLineOlg(remoteLineOlg);
         setTwtOlg(remoteTwtOlg);
         setGeneratorRegTerm(remoteGeneratorRegTerm);
+        setBusNetworkComponents(remoteBusNetworkComponents);
     }, [
         branchOlg,
+        busNetworkComponents,
         generatorRegTerm,
         lineOlg,
         remoteBranchOlg,
+        remoteBusNetworkComponents,
         remoteGeneratorRegTerm,
         remoteLineOlg,
         remoteTwtOlg,
diff --git a/src/components/spreadsheet-view/types/spreadsheet.type.ts b/src/components/spreadsheet-view/types/spreadsheet.type.ts
index 46ae0c7c90..63473a6a3c 100644
--- a/src/components/spreadsheet-view/types/spreadsheet.type.ts
+++ b/src/components/spreadsheet-view/types/spreadsheet.type.ts
@@ -122,4 +122,7 @@ export type SpreadsheetOptionalLoadingParameters = {
     [SpreadsheetEquipmentType.GENERATOR]: {
         regulatingTerminal: boolean;
     };
+    [SpreadsheetEquipmentType.BUS]: {
+        networkComponents: boolean;
+    };
 };
diff --git a/src/redux/reducer.ts b/src/redux/reducer.ts
index 62893d8078..b89b029ca9 100644
--- a/src/redux/reducer.ts
+++ b/src/redux/reducer.ts
@@ -776,6 +776,9 @@ const initialState: AppState = {
         [SpreadsheetEquipmentType.GENERATOR]: {
             regulatingTerminal: false,
         },
+        [SpreadsheetEquipmentType.BUS]: {
+            networkComponents: false,
+        },
     },
     diagramGridLayout: {
         gridLayouts: {},
@@ -1612,24 +1615,37 @@ export const reducer = createReducer(initialState, (builder) => {
             action.equipmentType !== SpreadsheetEquipmentType.BRANCH &&
             action.equipmentType !== SpreadsheetEquipmentType.LINE &&
             action.equipmentType !== SpreadsheetEquipmentType.TWO_WINDINGS_TRANSFORMER &&
-            action.equipmentType !== SpreadsheetEquipmentType.GENERATOR
+            action.equipmentType !== SpreadsheetEquipmentType.GENERATOR &&
+            action.equipmentType !== SpreadsheetEquipmentType.BUS
         ) {
             return;
         }
-        const propsToClean =
-            action.equipmentType === SpreadsheetEquipmentType.GENERATOR
-                ? {
-                      regulatingTerminalVlName: undefined,
-                      regulatingTerminalConnectableId: undefined,
-                      regulatingTerminalConnectableType: undefined,
-                      regulatingTerminalVlId: undefined,
-                  }
-                : {
-                      operationalLimitsGroup1: undefined,
-                      operationalLimitsGroup1Names: undefined,
-                      operationalLimitsGroup2: undefined,
-                      operationalLimitsGroup2Names: undefined,
-                  };
+        let propsToClean;
+        switch (action.equipmentType) {
+            case SpreadsheetEquipmentType.GENERATOR:
+                propsToClean = {
+                    regulatingTerminalVlName: undefined,
+                    regulatingTerminalConnectableId: undefined,
+                    regulatingTerminalConnectableType: undefined,
+                    regulatingTerminalVlId: undefined,
+                };
+                break;
+            case SpreadsheetEquipmentType.LINE:
+            case SpreadsheetEquipmentType.TWO_WINDINGS_TRANSFORMER:
+            case SpreadsheetEquipmentType.BRANCH:
+                propsToClean = {
+                    operationalLimitsGroup1: undefined,
+                    operationalLimitsGroup1Names: undefined,
+                    operationalLimitsGroup2: undefined,
+                    operationalLimitsGroup2Names: undefined,
+                };
+                break;
+            case SpreadsheetEquipmentType.BUS:
+                propsToClean = {
+                    synchronousComponentNum: undefined,
+                    connectedComponentNum: undefined,
+                };
+        }
         state.spreadsheetNetwork[action.equipmentType].nodesId.forEach((nodeId: UUID) => {
             state.spreadsheetNetwork[action.equipmentType].equipmentsByNodeId[nodeId] = Object.values(
                 state.spreadsheetNetwork[action.equipmentType].equipmentsByNodeId[nodeId]
diff --git a/src/translations/spreadsheet-en.ts b/src/translations/spreadsheet-en.ts
index 23a86704d0..8f27bf1062 100644
--- a/src/translations/spreadsheet-en.ts
+++ b/src/translations/spreadsheet-en.ts
@@ -122,6 +122,7 @@ const spreadsheetEn = {
     'spreadsheet/tabs/lazy_loading/toolbar_button_tooltip': 'Include additional data',
     'spreadsheet/tabs/lazy_loading/labels/operationalLimitsGroups': 'Inactive limit sets',
     'spreadsheet/tabs/lazy_loading/labels/regulatingTerminal': 'Regulated terminals',
+    'spreadsheet/tabs/lazy_loading/labels/networkComponentsInformation': 'Network components',
 
     'spreadsheet/global-model-edition/edit': 'Model edition',
     'spreadsheet/global-model-edition/column_id': 'ID',
diff --git a/src/translations/spreadsheet-fr.ts b/src/translations/spreadsheet-fr.ts
index ee86004158..508d0f8517 100644
--- a/src/translations/spreadsheet-fr.ts
+++ b/src/translations/spreadsheet-fr.ts
@@ -126,6 +126,7 @@ const spreadsheetFr = {
     'spreadsheet/tabs/lazy_loading/toolbar_button_tooltip': 'Inclure données supplémentaires',
     'spreadsheet/tabs/lazy_loading/labels/operationalLimitsGroups': 'Sets de limites inactifs',
     'spreadsheet/tabs/lazy_loading/labels/regulatingTerminal': 'Terminaux distants réglés',
+    'spreadsheet/tabs/lazy_loading/labels/networkComponentsInformation': 'Composantes de réseau',
 
     'spreadsheet/global-model-edition/edit': 'Éditer le modèle',
     'spreadsheet/global-model-edition/column_id': 'ID',