Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Charlene Rhinehart is a CPA , CFE, chair of ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

In technical terms, leverage is the ratio between the amount of money you have in your account and the total size of positions the broker allows you to take. You’re using leverage every time you enter ...

Using Excel, you can define and calculate placement of data within the spreadsheet by specifying the column and row identifiers together. The columns are identified using letters across the top bar on ...

Trading has become more accessible in India, and many new traders want tools that help them plan their moves with clarity. Two tools stand out in this process. The Brokerage Calculator and the Margin ...

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

An exciting but also exhausting year is drawing to a close. I would like to thank all readers for their loyalty and for the constructive and valuable feedback. I wish you a joyful and peaceful holiday ...

The SCAN function lives in a single cell and spills the results down the column, ensuring my totals are always structurally and mathematically correct. The SCAN function has three arguments: ...

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know. Our team tests, rates, and reviews more than 1,500 products each year to help ...