Office & Email

Help with common Microsoft Office and email issues — from Excel formulas and Word formatting to Outlook, email setup, and sending or receiving problems. Follow clear, step-by-step solutions without the jargon.

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How to Insert a Checkbox in Excel

Insert checkboxes in Excel using the new Microsoft 365 cell checkbox or the Developer tab...

How to Highlight the Top 10 Values in Excel

Highlight top or bottom values in Excel with Conditional Formatting, change top 10 to any...

How to Hide or Show Formulas in Excel

Hide Excel formulas with hidden and locked cell protection, protect sheets with passwords, unlock input...

How to Group Rows in Excel: Outline and Collapse Sections

Group Excel rows manually or with Auto Outline, collapse and expand detail rows, create nested...

How to Freeze Rows or Columns in Excel

Freeze Excel top rows, first columns, or custom panes, choose the correct cell below and...

How to Fix the #REF! Error in Excel

Fix Excel #REF errors by undoing deleted references, manually rebuilding broken formulas, using version history...

How to Fix Duplicate Emails in Outlook

Fix duplicate emails in Outlook by removing duplicate account entries, checking POP leave-copy settings, reviewing...

How to Fix a #NUM! Error in Excel

Fix Excel #NUM errors caused by impossible calculations, negative square roots, oversized results, whole-column mistakes...

How to Filter Data in Excel: Step by Step

Filter Excel data by text, numbers, dates, colors, and multiple columns, turn filters on and...

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