# Month: July 2020

## Excel formula for Beginners – How to Sum every n rows in Excel

(Excel examples for Beginners) In this end-to-end excel example, you will learn – Excel formula for Beginners – How to Sum every n rows in Excel.   Excel formula for Beginners – How to Sum every n rows in Excel Generic formula =SUM(OFFSET(A1,(ROW()-offset)*n,0,n,1)) Explanation To sum every n rows, you can use a formula …

## C programming tutorials for Beginners – C Pointers and Functions

(C Programming Tutorials) C Call by Reference: Using pointers In this tutorial, you’ll learn to pass addresses as arguments to the functions with the help of examples. This technique is known as call by reference. In C programming, it is also possible to pass addresses as arguments to functions. To accept these addresses in the …

## C programming tutorials for Beginners – Relationship Between Arrays and Pointers

(C Programming Tutorials) Relationship Between Arrays and Pointers In this tutorial, you’ll learn about the relationship between arrays and pointers in C programming. You will also learn to access array elements using pointers. Before you learn about the relationship between arrays and pointers, be sure to check these two topics: C Arrays C Pointers Relationship …

## C programming tutorials for Beginners – C Pointers

(C Programming Tutorials) C Pointers In this tutorial, you’ll learn about pointers; what pointers are, how do you use them and the common mistakes you might face when working with them with the help of examples. Pointers are powerful features of C and C++ programming. Before we learn pointers, let’s learn about addresses in C …

## C programming tutorials for Beginners – Pass arrays to a function in C

(C Programming Tutorials) Pass arrays to a function in C In this tutorial, you’ll learn to pass arrays (both one-dimensional and multidimensional arrays) to a function in C programming with the help of examples. In C programming, you can pass en entire array to functions. Before we learn that, let’s see how you can pass …

## Excel formula for Beginners – How to Sum entire column in Excel

(Excel examples for Beginners) In this end-to-end excel example, you will learn – Excel formula for Beginners – How to Sum entire column in Excel.   Excel formula for Beginners – How to Sum entire column in Excel Generic formula =SUM(A:A) Explanation If you want to sum an entire column without supplying an …

## Excel formula for Beginners – How to Sum columns based on adjacent criteria in Excel

(Excel examples for Beginners) In this end-to-end excel example, you will learn – Excel formula for Beginners – How to Sum columns based on adjacent criteria in Excel.   Excel formula for Beginners – How to Sum columns based on adjacent criteria in Excel Generic formula =SUMPRODUCT(–(range1=criteria),range2) Explanation To sum or subtotal columns based …

## Excel formula for Beginners – How to Sum by weekday in Excel

(Excel examples for Beginners) In this end-to-end excel example, you will learn – Excel formula for Beginners – How to Sum by weekday in Excel.   Excel formula for Beginners – How to Sum by weekday in Excel Generic formula =SUMPRODUCT((WEEKDAY(dates)=day_num)*values) Explanation To sum data by weekday (i.e. sum by Mondays, Tuesdays, Wednesdays, etc.), you …

## Excel formula for Beginners – How to Sum by week number in Excel

(Excel examples for Beginners) In this end-to-end excel example, you will learn – Excel formula for Beginners – How to Sum by week number in Excel.   Excel formula for Beginners – How to Sum by week number in Excel Generic formula =SUMIFS(sumrange,weekrange,week) Explanation To sum by week number, you can use a formula …

## Excel formula for Beginners – How to Sum by week in Excel

(Excel examples for Beginners) In this end-to-end excel example, you will learn – How to Sum by week in Excel.   How to Sum by week in Excel Generic formula =SUMIFS(value,date,”>=”&A1,date,”<“&A1+7) Explanation To sum by week, you can use a formula based on the SUMIFS function. In the example shown, the formula in F4 …