Date and Time Functions – N to Z
Table of Contents How to use the NETWORKDAYS function How to use the NETWORKDAYS.INTL function How to use the NOW […]

Date and Time Functions – A to M
Table of Contents How to use the DATE function How to use the DATEDIF function How to use the DATEVALUE […]

How to track sector performance in the stock market – Excel template
The image above shows the performance across industry groups for different date ranges, conditional formatting makes the table much easier […]

Count rows containing data
Table of Contents Count rows with data Count non-empty rows Count cells between two values Count cells based on a […]

Lookup and match last value – reverse lookup
This article shows a formula that performs a reverse lookup and returns the corresponding value based on the last matching […]

Calendar – monthly view
This article describes how to build a calendar showing all days in a chosen month with corresponding scheduled events. What's […]

How to calculate and plot pivots on an Excel chart
  If you study a stock chart you will discover that sometimes significant trend reversals happen when a stock chart […]

Pivot Table calendar
This article demonstrates how to build a calendar in Excel. The calendar is created as a Pivot Table which makes […]

Yet another Excel Calendar
What's on this page How to use this Excel Calendar How to add events How I built this calendar Worksheet […]

Change chart axis range programmatically
This article demonstrates a macro that changes y-axis range programmatically, this can be useful if you are working with stock […]

Add buy and sell points to a stock chart
The image above shows an Excel chart of the S&P 500 with buy and sell signals based on a 50 […]

Create date ranges that stay within month
This article demonstrates a formula that creates date ranges based on a given number of days and the end date […]

List all unique distinct rows in a given month
This article demonstrates a formula that extracts unique distinct records/rows for a given month specified in cell C2, see the […]

Filter duplicates within same date, week or month
The image above demonstrates a formula in cell E3 that extracts duplicate items if they are on the same date. […]

Remove duplicates within same month or year
The array formula in cell B15 extracts dates from B4:B12 if it is not a duplicate item in the same […]

Automate net asset value (NAV) calculation on your stock portfolio
Table of Contents Automate net asset value (NAV) calculation on your stock portfolio Calculate your stock portfolio performance with Net […]

Create number series
Excel has a great built-in tool for creating number series named Autofill. The tool is great, however, in some situations, […]

Create a quartely date range
I will demonstrate three different methods to build quarterly date ranges in this article. The two first methods have a […]

Count unique distinct values
This article describes how to count unique distinct values. What are unique distinct values? They are all values but duplicates are […]