How-To Geek on MSN

I stopped using the LET function—and my Excel sheets are better for it

Replacing LET formulas with helper columns made my Excel workbooks easier to audit, adapt, and troubleshoot.
Amazon S3 on MSN

Hidden functions inside the Windows Calculator revealed

Tech pro ThioJoe exposes hidden and lesser-known functions built into the Windows Calculator that go far beyond basic math.
Investopedia

How Do I Calculate the Year-to-Date (YTD) Return on My Portfolio?

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, ...
Investopedia

How to Calculate the Cost Basis for Mutual Funds Over a Long Time Period

Calculating the cost basis of an investment is important for tax purposes Kesavan Balasubramaniam is a freelance writer who covers a wide array of investing topics, including retirement, FX trading, ...