Function Problems

How to Fill a Seven-Day Date Series in Excel for the Web

Natalie TaylorNatalie Taylor Nov 2, 2026 869 views

Question details

The user needs to create a row of dates that increment by exactly seven days in Excel for the Web.

How to Fill a Seven-Day Date Series in Excel for the Web
Product
Excel for the Web
Device & OS
not provided
Scenario
Creating a weekly schedule or a row of dates spaced exactly one week apart, such as marking every Saturday for an entire year.
Observed behavior
Excel for the web lacks the advanced series-filling dialog controls found in desktop versions, making it unclear how to automatically generate a custom date interval pattern.
Before you start

Determine the exact starting date of your series and ensure you have enough empty columns or rows adjacent to your starting cell to accommodate the full timeline.

Solution 1Recommended

Use the Fill Handle with a Two-Date Pattern

By manually entering the first two dates of your sequence, you can teach Excel your desired seven-day pattern and use the fill handle to automatically complete the series.

While Excel for the Web does not feature the traditional 'Fill Series' dialog box, its AutoFill intelligence can still recognize simple mathematical patterns. By establishing a gap of exactly seven days across two cells, the fill handle will reliably replicate that gap across the rest of the row or column.

1
Enter your starting date

Click on your initial cell and type the first date of your sequence (for example, the first Saturday of the year).

2
Enter the second date

In the directly adjacent cell (either the next column over or the row immediately below), type the date that falls exactly seven days after the first one.

3
Select both date cells

Click and drag your mouse pointer to highlight both the first and second date cells together. They must both be selected for the pattern to be recognized.

4
Drag the fill handle

Hover your mouse over the small square (the fill handle) in the lower-right corner of your two-cell selection. Once the cursor turns into a crosshair, click and drag it across the row or down the column to generate the remainder of your seven-day series.

Use the Fill Handle with a Two-Date Pattern
Avoid single-cell dragging: If you only select the first date and drag, Excel will default to increasing the series by just one day. Always select both the first and second dates before dragging to enforce the 7-day pattern.
Advanced Spreadsheets with WPS Office

Quickly Fill Custom Date Series Using WPS Spreadsheet

WPS Spreadsheet provides powerful, built-in series fill controls right from the desktop. You don't have to manually figure out patterns; you can instantly generate daily, weekly, or monthly date intervals with precision.

  1. 1. Enter the starting date: Type your initial date into a cell and select it.
  2. 2. Access Fill Series settings: Navigate to the Home tab, click the 'Fill' icon, and select 'Series...' from the drop-down menu.
  3. 3. Configure your 7-day step: Choose 'Rows' or 'Columns', set the Type to 'Date', the Date unit to 'Day', and type '7' into the Step value box. Click OK to instantly generate your series.
Fully compatible with Microsoft Excel (.xlsx) formulas and formattingBuilt-in 'Fill Series' dialog to easily set specific step values and stop limitsLightweight, free to use, and features a familiar desktop interfaceAvailable for offline work across Windows, Mac, and Linux
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Frequently Asked Questions

Why does the fill handle just copy the same date instead of increasing it?

This usually happens if you hold down the Ctrl key while dragging, or if AutoFill is set to 'Copy Cells'. After dragging the fill handle, click the small 'AutoFill Options' icon that appears next to your selection and ensure 'Fill Series' is checked.

Can I use the fill handle to create a monthly date series in Excel for the Web?

Yes. Similar to the weekly sequence, you can type two dates spaced exactly one month apart (like 01/01/2024 and 02/01/2024). Select both cells and drag the fill handle. Excel for the Web will recognize the pattern and increase subsequent cells by one month.

Is there a keyboard shortcut to fill a series down a column?

While there isn't a direct shortcut to generate a custom 7-day pattern without the fill handle, you can select the range containing your starting formula (e.g., =A1+7) and press Ctrl+D to quickly fill the formula down the highlighted column.