Export of communication formula is not allowed: open the communication software, click the function menu, select formula manager, or press the shortcut key Ctrl+F to open the formula manager interface.

Tongda letter software itself has the function of editing index formula encryption. Some versions can choose encryption without export, others can choose encryption and export, and a time limit can be added, depending on your version! Another way is to lock the formula directly by adding the computer hard disk number when writing the formula.

Software features:

1. It integrates the market conditions of Shanghai and Shenzhen, Hong Kong stocks, US stocks, futures, options, funds, macro and foreign exchange, and is suitable for all investors.

2. Innovatively combine the data of Shanghai and Shenzhen, and launch special functions such as DDE decision-making, fund flow of individual stocks, theme events, consensus expectations, shareholding changes, and list of dragons and tigers.

3. Provide market quotes of Shanghai, Shenzhen, Hong Kong and US stocks, and support self-selection, ranking, sectors and various technical indicators.

4. Overview the global market through commodity futures, foreign currency exchange rate and global index.

5. Have a variety of column information.