This example teaches you how to create a simple timesheet calculator in Excel. Cells that contain formulas are colored light yellow. If you are in a hurry, simply download the Excel file. 1. To autom…
How to Calculate the Days of the Year in Excel

An easy formula that returns the day of the year for a given date. There's no built-in function in Excel that can do this. 1. Enter the formula shown below. Explanation: Dates and times are stored as…
How to Count Blank/Nonblank Cells in Excel
This example shows you how to count the number of blank and nonblank cells in Excel. 1. The COUNTBLANK function counts the number of blank cells. 2. The COUNTA function counts the number of nonblank …
How to Sum onle the Largest Numbers in Excel
This example shows you how to create an array formula that sums the largest numbers in a range. 1. We use the LARGE function. For example, to find the second to largest number, use the following func…
How to Sum Every nth Row in Excel
This example shows you how to create an array formula that sums every nth row in Excel. We will show it for n = 3, but you can do this for any number. 1. The ROW function returns the row number of a …
how to Separate Strings in Ms Excel
This example teaches you how to separate strings in Excel. The problem we are dealing with is that we need to tell Excel where we want to separate the string. In case of Smith, Mike the comma is at p…
Percentiles and Quartiles in Excel
This example teaches you how to use the PERCENTILE and QUARTILE function in Excel. Below you can find a list of scores (green fill for illustration only). 1. Use the PERCENTILE function shown below t…
Substitute vs Replace in Excel
This example shows the difference between the SUBSTITUTE function and the REPLACE function. 1a. If you know the text to be replaced, use the SUBSTITUTE function. 1b. The SUBSTITUTE function has a 4th…
How to Count with Or make an Criteria in Excel
Counting with Or criteria in Excel can be tricky. This article shows several easy to follow examples. 1. We start simple. For example, we want to count the number of cells that contain Google or Face…
How to Remove Unwanted Characters in Excel
The TRIM function returns a string with extra spaces, starting spaces and ending spaces removed. The CLEAN function removes nonprintable characters from a string. 1. For example, cell A1 below contai…
Forecasting and Trends in Excel
When you add a trendline to an Excel chart, Excel can display the equation in a chart (see below). You can use this equation to calculate future sales. The FORECAST and TREND function give the exact …
How to solve Quadratic Equation in Excel
A quadratic equation is of the form ax2 + bx + c = 0 where a ≠ 0. A quadratic equation can be solved by using the quadratic formula. You can also use Excel's Goal Seek feature to solve a quadratic eq…
How to find out the Last Day of the Month in Excel
To get the date of the last day of the month in Excel, use the EOMONTH (End of Month) function. 1. For example, get the date of the last day of the current month. Note: the EOMONTH function returns t…
How to use COMPARE AND TEXT formula in Excel
This example shows two ways to compare text in Excel. One is case-sensitive and one is case-insensitive. 1. Use the EXACT function (case-sensitive). 2. Use the formula =A1=B1 (case-insensitive). …
Use of "Indirect" Formula in Excel
The INDIRECT function returns the reference specified by a text string. 1. For example, the INDIRECT function below reduces to =INDIRECT("C2"), =C2, 5 Do we really need the INDIRECT function for this…