Number Formats in Spreadsheets

Natalie Webb
Jul 31, 2026
33 views
CC

About this webinar

Learn how to format numbers and dates in Excel and Google Sheets.

About the speaker

Natalie Webb isn’t your average genealogist. With a 25-year career as a project manager, technical trainer, and all-around computer wizard, she's got the skills to tackle even the trickiest of technic...
Learn more...

Key points and insights

Unlocking the full potential of historical data requires organize-and-sort capabilities that only well-structured spreadsheets can provide. In genealogical research, standardized date formats are essential for chronological ordering, preventing cross-cultural confusion between regional date conventions, and ensuring clean data integration across family tree software. This practical session demystifies how spreadsheets treat numbers and dates, providing step-by-step guidance on transforming chaotic timeline entries into clean, uniformly formatted columns across both Microsoft Excel and Google Sheets.

  • Understanding Number Classification: Spreadsheets treat numerical inputs differently depending on their intended function, distinguishing traditional arithmetic values from identifiers like Social Security numbers, addresses, and customizable dates.
  • Streamlined Batch Formatting in Excel: Genealogists can standardize an entire column of mixed dates at once in Microsoft Excel by selecting the column and utilizing the "Format Cells" dialog under the Home tab to enforce a single date structure.
  • Customizing Dates in Google Sheets: Google Sheets offers a similar, flexible approach to unifying timeline data by navigating through the "Format" menu to "Number" and applying tailored options under "Custom date and time."

To see these step-by-step spreadsheet transformations in action and master your genealogical data organization, viewers are highly encouraged to watch the full webinar session.


Loading comments...