Function Problems

WPS Spreadsheet Formula to Find Sunday and Saturday of a Week

Anum MushtaqAnum Mushtaq Nov 12, 2026 868 views

Question details

The user needs formulas that return the Sunday and Saturday dates for the week containing an entered date.

Product
WPS Spreadsheet
Device & OS
not provided
Scenario
A date is entered in cell A1, and the worksheet should automatically calculate the first and last day of that week.
Observed behavior
The desired result is a Sunday date and a Saturday date, including weeks where the entered date is already Sunday or Saturday.
Before you start

Enter a valid date in cell A1 and confirm that the cell is recognized as a date rather than plain text. Leave two nearby cells available for the Sunday and Saturday results.

Solution 1Recommended

Use WEEKDAY formulas to return the week’s Sunday and Saturday

Use this solution when a date in A1 should automatically produce the Sunday and Saturday dates for its week.

With WEEKDAY(A1,1), Sunday is assigned the value 1 and Saturday the value 7. Subtracting the weekday number and adding 1 returns Sunday; adding 7 returns Saturday.

1
Enter the source date

In WPS Spreadsheet, select cell A1 and enter the date for the week you want to calculate.

2
Calculate Sunday

Select the result cell for Sunday and enter =A1-WEEKDAY(A1,1)+1, then press Enter.

3
Calculate Saturday

Select the result cell for Saturday and enter =A1-WEEKDAY(A1,1)+7, then press Enter.

4
Format the results as dates

Select both result cells, open the Home tab, choose the Number Format menu, and apply a Date format if the results display as serial numbers.

Use WEEKDAY formulas to return the week’s Sunday and Saturday
Sunday dates are handled automatically: If A1 already contains a Sunday, =A1-WEEKDAY(A1,1)+1 returns the same date. The Saturday formula returns six days later.

Calculate Weekly Sunday and Saturday Dates in WPS Spreadsheet

WPS Spreadsheet lets you enter the source date, apply WEEKDAY formulas, and format the calculated week boundaries as readable dates in just a few steps.

  1. 1. Open WPS Spreadsheet: Launch WPS Office and open a blank spreadsheet or the workbook containing your date.
  2. 2. Enter the source date: Type a valid date in cell A1.
  3. 3. Add the Sunday formula: In a nearby cell, enter =A1-WEEKDAY(A1,1)+1 and press Enter.
  4. 4. Add the Saturday formula: In another nearby cell, enter =A1-WEEKDAY(A1,1)+7 and press Enter.
  5. 5. Apply date formatting: Select the formula results, open Home > Number Format, and choose a date style.
Automatically calculates Sunday and Saturday from any valid dateWorks correctly when the entered date is Sunday or SaturdaySupports familiar Excel formulas and Microsoft Excel .xlsx filesProvides a lightweight spreadsheet interface for organizing date calculations
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Frequently Asked Questions

What formula returns the Sunday of the week for a date in A1?

Enter =A1-WEEKDAY(A1,1)+1 in a result cell. With the return type set to 1, Sunday is treated as the first day of the week.

How can I calculate the Saturday date from the same date?

Enter =A1-WEEKDAY(A1,1)+7. This returns the Saturday belonging to the same Sunday-through-Saturday week as the date in A1.

What happens when the date in A1 is already Sunday?

The Sunday formula returns the same date because WEEKDAY(A1,1) equals 1. The Saturday formula returns the following Saturday.

Why does WPS Spreadsheet show a number instead of a date?

The formula may be returning a date serial number. Select the result cell, go to Home > Number Format, and choose a Date format.