by Crispo Mwangi | Jun 25, 2016 | BASIC EXCEL, INTERMEDIATE EXCEL
The chance of winning a lottery is usually infinitesimal but the magnitude of the rewards tends to over shadow it. This is why millions of people play or fantasize about winning the lottery daily. Since most Lottery use pseudo-random numbers to pick a winner, I will...
by Crispo Mwangi | Jun 24, 2016 | ADVANCED EXCEL
A strong password should be at least 16 characters long, include special characters, Numbers, uppercase letters and lowercase letters. A mix of all these characters makes it hard for the password to crack. Most people find it hard to create a strong password but with...
by Crispo Mwangi | Jun 18, 2016 | ADVANCED EXCEL
The 3 wildcard characters (?*~) used in other excel formulas do not work with sumproduct. However, SUMPRODUCT utilizes other functions (LEFT, RIGHT, FIND and MID) to give you the same results. Using below example showing  Cost Codes and Total Cost, ►Find the Sum of...
by Crispo Mwangi | Jun 17, 2016 | INTERMEDIATE EXCEL
To update/extract the date or Time part separately in a DateTime Value is a lot easier  if you understand that excel stores dates as sequential serial numbers and time as a fractional portion of a 24 hour day. With the above understanding, you can combine INT and MOD...
by Crispo Mwangi | Jun 8, 2016 | INTERMEDIATE EXCEL
Today we shall have an in-depth look at another underutilized yet powerful function, especially when analyzing dates–WEEKDAY. I hope Part 1 of this series made you get acquainted with MOD function and it has become a favorite for you. Below are some of the uses...
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