## **<spanstyle="font-size:20px;">Q</span>** Is the remote loading data loadUrl or updateUrl?
**<spanstyle="font-size:20px;">A</span>**: [loadUrl](/zh/guide/config.html#loadurl). Configure loadUrl, Luckysheet will request the entire table data through ajax, and updateUrl will be used as the interface address for collaborative editing in real-time saving.
Note: Initial data needs to be configured with loadUrl and loadSheetUrl parameters, while for collaborative editing, in addition to the configuration of loadUrl and loadSheetUrl, updateUrl and allowUpdate must be configured to take effect.
Note: Initial data needs to be configured with loadUrl and loadSheetUrl parameters, while for collaborative editing, the four parameters of loadUrl, loadSheetUrl, updateUrl and allowUpdate can be configured to take effect.
------------
@ -63,11 +63,7 @@ Note: Initial data needs to be configured with loadUrl and loadSheetUrl paramete
## **<spanstyle="font-size:20px;">Q</span>** How to import and export excel?
**<spanstyle="font-size:20px;">A</span>**: You can refer to the following cases at this stage
Later, we will open another import and export library for adaptation, so stay tuned!
**<spanstyle="font-size:20px;">A</span>**: The excel import and export library developed with Luckysheet-[Luckyexcel](https://github.com/mengshukeji/Luckyexcel) has realized the excel import function, and the export function is under development. You can refer to this blog post for excel export at this stage: https://www.cnblogs.com/recode-hyh/p/13168226.html.
@ -232,7 +232,26 @@ You can see the complete settings
| TAB | Move cell selection box to the right |
| DELETE | Clear cell data |
## warning
::: danger
The new API is being sorted out and may change at any time, please use it with caution!
:::
## Guide
If you encounter problems with Luckysheet, follow the steps below to find the answer
1. Use Doge or Google to search for common technical issues
2. For Luckysheet related issues, please view [Luckysheet Official Document](https://mengshukeji.github.io/LuckysheetDocs/)(Note that the function of marking TODO has not yet been implemented)
4. Search [Official Forum](https://groups.google.com/g/luckysheet) to see if anyone has encountered it
5. Try to check or experiment by yourself to find the answer
6. Please try to read the source code to find the answer,
If none of the above methods solve your problem, you can consider:
- Go to [Official Forum](https://groups.google.com/g/luckysheet) to ask questions
- Go to [Gitter](https://gitter.im/mengshukeji/Luckysheet) to ask questions
- If there are obvious problems or the needs cannot be met, please submit [issues](https://github.com/mengshukeji/Luckysheet/issues)
> Recommended reading [How To Ask Questions The Smart Way](http://www.catb.org/~esr/faqs/smart-questions.html)
At the same time, we strongly recommend you to help us enrich the Luckysheet community
- If you find a problem with the documentation or code, you can contribute by submitting a PR. All reasonable changes, optimizations, amendments, or document amendments or updates related to submissions will be accepted
- When you have some experience in using or secondary developing Luckysheet, we encourage you to share it through blog posts
mengshukeji
5 years ago