> ## Documentation Index
> Fetch the complete documentation index at: https://help.dingtalk.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Function practices

> Real-world formula recipes — MoM growth rate, mark latest, monthly cumulative sales.

[Month-over-month growth rate](/aitable/formulas/function-practices/mom-growth-rate)

[Mark latest info fast](/aitable/formulas/function-practices/mark-latest)

[Monthly cumulative sales](/aitable/formulas/function-practices/monthly-sales-cumulative)