We have added many needed improvements to support service-side errors and data retrieval, including new errors like #BUSY! that show in Excel while data is being processed. STOCKHISTORY requires a Microsoft 365 Personal, Microsoft 365 Family, Microsoft 365 Business Standard, or Microsoft 365 Business Premium subscription.Įxcel is introducing a dynamically updating service-backed function that builds on the flexibility of dynamic arrays and fills a gap in the Stocks data type by providing access to historical data.