Spreadsheet with Time Slots: Complete Guide 2026

Create pro spreadsheets with time slots for scheduling in 2026 using Google Sheets or Excel. This step-by-step guide covers formulas, automation, and templates for businesses and personal use.

Step 1: Setting Up Your Sheet

New sheet, headers: Date, Time Slot, Assignee.

  • 1. Format columns A-C
  • 2. Input dates via =TODAY()
  • 3. Time: 09:00-17:00

Step 2: Generating Time Slots

Use SEQUENCE for auto-fill.

  • 1. =SEQUENCE(48,1,8/24,1/24)
  • 2. Format as time
  • 3. Conditional colors

Step 3: Assigning and Booking

Dropdowns for names; VLOOKUP conflicts.

  • 1. Data validation lists
  • 2. =IF(COUNTIF>0,"Booked","Free")
  • 3. Apps Script alerts

Step 4: Advanced Features

Filters, pivots, integrations.

  • 1. QUERY for availability
  • 2. Zapier to calendars
  • 3. Mobile views

Step 5: Templates and Sharing

Protect sheets; share links.

  • 1. Google template gallery
  • 2. Export PDF schedules
  • 3. Version history