Mac version of the communication letter can be customized formula. Open the software and select Functions-Formula System-Formula Manager. The Formula Manager window pops up. Since there are no such formulas in the system, select another type in the node and click New to open the indicator formula editor. The following are the main tasks of editing personal formulas: enter relevant information in the formula name and formula description respectively, and the formula name should be in English letters, then enter the specific code of the formula in the big window box, and click OK.

Narration of correspondence letter

The idea of Tongda letter is to provide an effective securities investment analysis system for securities institutions and investors. All-round functional integration, professional and exquisite interface expression, and unique and exquisite innovative design fully explain the profound professional background and unique brand style of Tongda letter. The key to the success of businesses is to meet the needs of customers, and Tongda letter always takes market demand as the product research and development orientation.