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Popular Excel tutorials
Trusted walkthroughs for the Excel questions people run into most often.
Popular guide
Add text to the beginning or end of cells
Add prefixes or suffixes across a column using formulas, Flash Fill, or VBA.
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Dates & time
Convert a date to the day of the week
Display weekday names from any date with simple formatting and formulas.
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Formulas
Use multiple IF statements with AND/OR
Build formulas that test several conditions and return the right result.
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Data checks
Compare two columns using VLOOKUP and IF
Match values, find differences, and flag missing entries across two lists.
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Data cleanup
Fill blank cells with the value above
Complete sparse datasets quickly without copying and pasting row by row.
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Dates & formulas
Use the IF function with dates
Test deadlines, date ranges, and milestones with practical IF examples.
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Latest Excel articles
New tutorials and updated walkthroughs, published regularly.
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How to Analyze Time-Series Data in Excel
Time-series data records how something changes over time, such as daily website visits, monthly sales, or annual expenses.…
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Horizontal Scrolling Not Working in Excel: How to Fix It
When horizontal scrolling stops working in Excel, you can get stuck looking at the same columns even though…
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How to Calculate Years of Service in Excel
Calculating years of service in Excel starts with an employee’s hire date and the date you want to…
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How to Smooth Data in Excel
Smoothing data in Excel helps you see a pattern when individual values jump up and down. Instead of…
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How to Convert Seconds, Minutes, and Decimal Hours to Time in Excel
To convert seconds, minutes, or decimal hours to time in Excel, divide by 86400, 1440, or 24 respectively.…
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How to Highlight Cells That Contain Text from a List in Excel
Conditional formatting in Excel can highlight a cell when its text contains any word from a separate list.…
Your guide to better spreadsheets
Hi, I’m Steve Scott.
I created Spreadsheet Planet to share the practical Excel techniques I was learning and using every day. What began as a side project has grown into a library that helps thousands of learners solve spreadsheet problems more confidently.
Excel is more than software—it is a career skill. My goal is to make every tutorial clear, useful, and easy to put into practice right away.
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