First, when you hide columns in Excel (by right-clicking the relevant column or columns, and clicking "Hide"), it's easy for ...
Learn how to use Excel's Trim Refs and TRIMRANGE to clean datasets, automate tasks, and improve reporting accuracy.
Add a calculated column e12. Except for the first record where e12 equals close, loop through each record and use the current record’s closing price and the previous record’s e12 to calculate the ...
Data structure and sample data: In which, sid is the stock code, tdate is the transaction date, and close is the closing price. 1. Find the stock price crossing above its median The median stock price ...
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