TRUE and FALSE in Excel (with examples)

Learn how to use TRUE and FALSE functions in Excel and how to count how many times they appear in your spreadsheet. Become a Spreadsheet Master with Ted Jordan!
How to add a password to Excel sheets

Add passwords to Excel workbooks and control who can open and edit your data. Learn how to create a password on Excel and how to unprotect Excel sheets.
Excel Flash Fill shortcut

You don’t know how to use Flash Fill in Excel? No worries, Ted Jordan is here to teach you how to become an Excel Wizard! Learn what is the Flash Fill shortcut and save time filling your data automatically.
TRANSPOSE: how to rotate data in Excel

What’s the TRANSPOSE formula in Excel? How to flip rows and columns and keep the formatting when transposing? Learn how now!
Data Validation: Inserting drop-down in Excel

Drop-down in Excel: learn how to insert Data Validation, modify drop-down lists and remove them with ease. And discover why Data Validation is greyed out.
Excel AutoSum shortcut: how to sum a column

The AutoSum shortcut or how to save time to calculate sum of columns or rows in Excel. Learn how to use AutoSum in MS Excel with our various examples (with short videos and with images).
How to Custom Sort in Excel

Learn how to do Custom Sort in MS Excel, discover the shortcuts to create custom lists and to Custom Sort like a pro.
SUMIFS between two dates (Excel)

SUMIFS between two dates, with multiple criteria or different types of criteria: learn how to use Excel conditional sum like a pro! If you don’t know what’s the difference between SUMIF and SUMIFS, this article is for you!
What is SUMIF?

We explain the SUMIF function in Excel by sharing several examples and showing you how its formula works for different types of criteria.
COUNT vs COUNTA in Excel: what’s the difference?

Check how many cells contain numbers or data in your Excel table with COUNT and COUNTA functions! If you are wondering how many empty cells are in your table, read our tutorial until the end!
