> For the complete documentation index, see [llms.txt](https://algomaster.gitbook.io/tcore-api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://algomaster.gitbook.io/tcore-api/excel-rtd-yu-vba/excellib-callbacks.md).

# Excel VBA callbacks

## OnConnectionStatus

连线状态通知

```csharp
void OnConnectionStatus(string SystemName, string status);
```

| **Parameters** |                                                            |
| -------------- | ---------------------------------------------------------- |
| SystemName     | TCore系统名称                                                  |
| status         | <p>1 : Connected</p><p>0 : Logout<br>-1 : Connect lost</p> |

## OnReportReset

回报重&#x6574;**，**&#x6240;有回报更新通知。请清除所有回报，所有回报会从[OnExecutionReport](/tcore-api/excel-rtd-yu-vba/excellib-callbacks.md#onexecutionreport)重新推送。

```csharp
void OnReportReset();
```

## OnExecutionReport

回报资料更新通知。

```csharp
void OnExecutionReport(TCExcelLib.order order, Boolean isReportReset);
```

| **Parameters** |                                                                                                                   |
| -------------- | ----------------------------------------------------------------------------------------------------------------- |
| order          | [TCExcelLib.order](/tcore-api/excel-rtd-yu-vba/excellib-can-shu-yu-hui-fu.md#hui-bao-wu-jian-tcexcelliborder)回报物件 |
| isReportReset  | <p>Ture : 回报重整，推送的回报。</p><p>False : 实时主推回报。</p>                                                                   |

## OnMarginUpdate

资金帐务更新

```csharp
void OnMarginUpdate(Margin margin);
```

| **Parameters** |                                                                                                                    |
| -------------- | ------------------------------------------------------------------------------------------------------------------ |
| margin         | [TCExcelLib.margin](/tcore-api/excel-rtd-yu-vba/excellib-can-shu-yu-hui-fu.md#zi-jin-wu-jian-tcexcellibmargin)资金物件 |

## OnPositionUpdate

部位帐务更新

```csharp
void OnPositionUpdate(Position position);
```

| **Parameters** |                                                                                                                        |
| -------------- | ---------------------------------------------------------------------------------------------------------------------- |
| position       | [TCExcelLib.position](/tcore-api/excel-rtd-yu-vba/excellib-can-shu-yu-hui-fu.md#bu-wei-wu-jian-tcexcellibposition)部位物件 |