My newsletter
Newsletter archive
July 2025: AI is everywhere, but is is helpful in Excel? What's new in Excel (June).
May 2025: Is AI making websites obsolete? Beware of those Names. What's new in Excel (March, April).
February 2025: Summing cells by their color. What's new on my website. What's new in Excel (January)
January 2025: New website technology, What's new on my website.
December 2024: Global Excel Summit add-in nominations. What's new on my website. What's new in Excel (November)
November 2024: What's new on my website, What's new in Excel (October)
October 2024: What's new on my website, Office Pub Quiz Q 7-10, What's new in Excel (September)
September 2024: What's new on my website, Office Pub Quiz Q 4-6, What's new in Excel (August)
August 2024: What's new on my website, Office Pub Quiz Q 1-3, What's new in Excel (since January)
January 2024: Three new functions: PIVOTBY, GROUPBY and PERCENTOF. New add-in: JavaScript version of Name Manager.
November 2023: Celebrating 20 years of jkp-ads.com
September 2023: My Linked In Learning course Excel for Engineering Professionals, Python comes to Excel, What's new in Excel since January
January 2023: The LAMBDA function
October 2022: Announcing my session at the Excel Virtually Global conference
April 2022: Justifying text in Excel and our new Find My Cursor add-in
February 2022: Getting back the old File, Open dialog, hidden features in the control toolbox, zooming a userform
January 2022: Summary of posts on Linked In: Find previous, Accessibility checker, Adding a comment to a table, Filtering the other way around (omitting items)
December 2021: Summary of posts on Linked In: Prevent open event, Close All windows at once, Shift drag range with a mouse.
July 2021: Loads of new articles on my website
January 2021: The LAMBDA function and our GitHub VBA Exporter
June 2020: Creating a dependent validation using Dynamic Arrays
April 2020: The new LET function
January 2020: Dynamic Array formulas and functions
November 2019: Spreadsheet Model Template
August 2019: Combinations, Combinations (2), a challenge
May 2019: All combinations between of two (or more) lists
February 2019: Something I don't like about PowerQuery (Locale)
November 2018: RefTreeAnalyser license and updates
October 2018 (2): Excel VBA Masterclass anouncement
October 2018: Updates to some important free Excel tools and why I did them
September 2018 Topics: Catching and acting upon a compile error in your add-in
July 2018 Topics: What I've been up to in the past months.
February 2018 Topics: Ignore blanks on Datavalidation, what does that mean?
December 2017 Topics: Inconsistent Calculated Column Formula
October 2017 Topics: End User Computing (EUC)
September 2017 Topics: Selecting cells which do not belong to a set of ereas
July 2017 Topics: A short history of Name Manager and a poll about a feature we are about to remove
June 2017 Topics: Co-Authoring has an unexpected side-effect
May 2017 Topics: Report of The Amsterdam Excel Summit
April 2017 Topics: Fixing display problems with Excel 2010 on Windows 10
March 2017 Topics: Updates to RefTreeAnalyser, Amsterdam Excel Summit program
February 2017 Topics: Getting selected slicer items into your spreadsheet cells
January 2017 Topics: Bug in Styles object (VBA)
November 2016 Topics: Form controls bug revisited; What to use, Integer or Long?
October 2016 Topics: Form controls bug; report about Excel VBA Masterclass
September 2016 Topics: Excel Wheel Of Fortune, MVP Award
July/August 2016 Topics: Problems opening downloaded Excel files
June 2016 Topics: Problems with the ABAP2XLSX library
May 2016 Topics: Report of the Amsterdam Excel Summit 2016
April 2016 Topics: Update to RefTreeAnalyser
March 2016 Topics: Prevent deleting a sheet
February 2016 Topics: A Moving Checkbox
January 2016 Topics: Table Of Content, Webservice demo
December 2015 Topics: Useful VBA routines
November 2015 Topics: Articles on my website pertaining to Excel add-in development
October 2015 Topics: A faster model by getting rid of VLOOKUP
September 2015 Topics: Celebrating the 30th anniversary of Excel!
August 2015 Topics: Tools for Excel and VBA everyone should own.
July 2015 Topics: Golden rules for developing spreadsheets.
June 2015 Topics: Using the function wizard on nested functions, Summer sale, upcoming courses
May 2015 Topics: Use hyperlinks and Goto to find your VBA code, Why is my worksheet dead-slow.
April 2015 Topics: Date and time shortcut, Slow responding worksheets, Declare variables in VBA, Amsterdam Excel Summit, course "Excel VBA voor financials"
March 2015 Topics: Formula auditing shortcut, Styles, Amsterdam Excel Summit