Digitally sign your VBA macro project - Microsoft Support
This article describes how you can digitally sign a macro project on Windows by using a certificate. If you don't already have a digital certificate, you'll need to get one. Tip: To use or test macro projects on your own computer, you can create your own self-signing certificate by using the Selfcert.exe tool.
COVARIANCE.P function - Microsoft Support
This article describes the formula syntax and usage of the COVARIANCE.P function in Microsoft Excel. Returns population covariance, the average of the products of deviations for each data point pair in two data sets. Use covariance to determine the relationship between two data sets.
Overview of formulas in Excel - Microsoft Support
If you’re new to Excel, or even if you have some experience with it, you can walk through Excel’s most common formulas in this tour. With real-world examples and helpful visuals, you’ll be able to Sum, Count, Average, and Vlookup like a pro. Formulas in-depth.
Video: Change the look of text - Microsoft Support
Select the text you want to change. Select an option: Bold, Italics, Underline, Font Color, and Text Highlight Color. Note: Depending on the app, you might see other options, such as Text Effects and Typography in Word or Text Shadow in PowerPoint.