=NOW()

NOW requires no arguments. The current Zoho reference presents the function as date and time, with a past sample timestamp; that sample is not a fixed return value. Format the cell as Date/Time to display both parts. Excel uses numeric date/time serial representation, but this article is not evidence that every Zoho platform shares every Excel serial, timezone or daylight-saving behavior.

Create a new sheet named LiveClock. Enter the following examples as actual date-time values, not quoted text strings; apply a date/time cell format. To check numeric calculations without a real clock, take a hypothetical NOW value of 2026-10-11 14:30:00 in your spreadsheet’s chosen time zone.

The attached practice CSV is for dates and month offsets; this secondary LiveClock test table can be entered manually. Its expected values were calculated independently with Python and are not live clock output from Zoho.

1. In D1, type =NOW() and apply a date-and-time format. The displayed value depends on recalculation time. It is not necessarily the hypothetical time used below.
2. In C2, enter =(NOW()-B2)*24 and format as a number with two decimals. For B2 = 2026-10-11 09:30:00, if NOW is exactly 2026-10-11 14:30:00, the expected elapsed time is 5.00 hours. Fill down to row 7; the expected values under that assumption are 5.00, 2.50, 0.50, -0.50, 21.00, 48.00.
3. To compare only calendar dates: =DAYS(TODAY();DATE(2026;10;10)). On October 11, 2026, this gives 1 calendar day even if fewer than 24 hours have passed. Use NOW differences to measure fractional-day elapsed time.
4. For a full-hour component of the current time, use =HOUR(NOW()). If the hypothetical clock is 14:30:00, its expected result is 14; at 15:00 it changes to 15 once recalculated.
5. For 90 minutes from now, try =NOW()+TIME(1;30;0). If NOW is 2026-10-11 14:30:00, its expected date-time is 2026-10-11 16:00:00. Zoho TIME arithmetic with NOW still requires native acceptance testing.
6. For a conditional label use =IF(NOW()>B5;"Past pickup";"Pickup pending"). With B5 = 2026-10-11 15:00:00 and the hypothetical time 14:30, the result is Pickup pending.

For a reproducible test that does not use the clock, replace NOW() in arithmetic with DATE(2026;10;11)+TIME(14;30;0); the mathematical expectations above can then be checked using fixed inputs. Actual cell input types and date arithmetic behavior must still be verified in Zoho.

Suppose column B contains a true captured event timestamp. Create a severity indicator:

=IF((NOW()-B2)*24>24;"Over 24 hours";"Within 24 hours")

At hypothetical 2026-10-11 14:30, the yesterday-close example B6=2026-10-10 17:30 is Within 24 hours (21 hours), while B7=2026-10-09 14:30 is Over 24 hours (48 hours). Decide how to treat future timestamps: a negative age is not an error by itself; it may mean a scheduled future event or a time-zone/data error.

Critical audit caution: =NOW() is not a permanent timestamp of when a row was created. When the workbook recalculates, the formula updates. For regulatory or sales logs, store an actual event record rather than a volatile formula value.

Zoho TODAY returns a date, whereas NOW returns a date and time. Microsoft Excel NOW also describes a no-argument recalculating date-time function. That resemblance does not prove Zoho’s recalculation triggers, clock source, time zone or offline mode matches Excel. Google Sheets has time functions with their own settings; this guide does not assert native parity without a direct Google support check.

Zoho’s current public help lists this function, but does not provide its original release date or a comprehensive feature matrix for web, mobile, and older clients. As of 2026-10-11, the Zoho September 2026 update says the Windows/macOS beta desktop apps use Excel-native formula syntax by default for offline files. Consequently, check the editor’s suggestions for argument separator and import interpretation before copying formulas verbatim. A comma is commonly used in Microsoft Excel examples; this page uses Zoho help’s semicolons. Formula names matching other apps do not establish feature-identical versions.

For date display and parsing, see Zoho Spreadsheet locale and calculation settings: File → Spreadsheet Settings → Locale offers date format, time zone and separators. Use DATE(2024;1;31) rather than ambiguous text such as "1/31/24" in portable examples. Some serial-number displays or historical-date conventions may differ between applications; this is not a verified cross-application cell-level comparison.

• Zoho Sheet — function documentation
• TODAY
• Spreadsheet locale and calculation settings

Verification status: Official documentation checked; example outcomes were independently reasoned or arithmetically checked where applicable. Not executed in Zoho Sheet.

• No genuine Zoho Sheet screenshots are included; this guide does not use mock application images.