If you wish to count the same or duplicate values in a column only once in Excel or the count of occurances of duplicate values, read this article.

How can we find duplicate values across multiple columns? For this task, we’ll use two Excel helper formulas: One to concatenate the columns you’re comparing; a second to count the duplicates.

When you see the #VALUE error, it means that there is something wrong with the way the formula is typed, or there is something wrong with the cells you are referencing.

This article looks at how to use Excel’s auditing tools to audit formulas and ensure the accuracy of data.

How to Find Values in Excel With Excel's Find function, you can locate whatever you need quickly, no matter how large your workbook is. Here's how to access the tool.

How to Isolate a Value in Excel. Isolating values in an Excel 2007/2010 worksheet or workbook is common in both error-checking and data analysis tasks. While appropriate even for a small worksheet ...

This tutorial will explain how to find a value in an Excel column using the Find function in VBA.

When you need to see the last value in an Excel Table or data range, these formulas will get the job done. This walk-through details the necessary formulas and some VBA code that performs the same ...

How to Find & Delete Multiple Instances in Excel. Deleting values in multiple cells is not a problem when the cells are continuous or located in a small spreadsheet. However, deleting cell values ...

Learn what present value (PV) and future value (FV) are and how to calculate present value in Excel given the future value, interest rate, and period.

Net present value (NPV) is used to estimate the profitability of projects or investments. You can calculate NPV in two ways using Microsoft Excel.