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Kutools for Excel 21.00 HOT

300+ Powerful Features You Must Have in Excel

Kutools-for-Excel

Kutools for Excel is a powerful add-in that frees you from performing time-consuming operations in Excel, such as combine sheets quickly, merge cells without losing data, paste to only visible cells, count cells by color and so on. 300+ powerful features / functions for Excel 2019, 2016, 2013, 2010, 2007 or Office 365!

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Office Tab 14.00HOT

Adding Tabbed Interface for Office

Office Tab

It enables tabbed browsing, editing, and managing of Microsoft Office applications. You can open multiple documents / files in a single tabbed window, such as using the browser IE 8/9/10, Firefox, and Google Chrome. It's compatible with Office 2019, 2016, 2013, 2010, 2007, 2003 or Office 365. Demo

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100+ Powerful Features for Outlook

Kutools-for-Outlook

Kutools for Outlook is a powerful add-in that frees you from time-consuming operations which majority of Outlook users has to perform daily! It can save your time from using Microsoft Outlook 2019, 2016, 2013, 2010 or Office 365!

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Kutools for Word  9.00NEW

100+ Powerful Features for Word

Kutools-for-Word

Kutools for Word is a powerful add-in that frees you from time-consuming operations which majority of Word users have to perform daily! It can save your time from using Microsoft Word / Office 2019, 2016, 2013, 2010, 2007, 2003 or Office 365!

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Classic Menu for Office

Bringing Back Your Familiar Menus

Restores the old look and menus of Office 2003 to Microsoft Office 2019, 2016, 2013, 2010, 2007 or Office 365. Don’t lose time in finding commands on the new Ribbon. Easy to deploy to all computers in enterprises and organizations.

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How to sum time and format as hours, minutes or seconds in Excel?

In general, after summing up time, the result is formatted as time like this hh:mm:ss. But in some cases, you may want to sum up time then format the result as decimal hours, minutes or seconds. This tutorial is talking about the methods to solve this job in Excel.

doc sum format time decimal 11

Sum time and format as hours/minutes/seconds

Sum time and format as decimal hours/minuts/seconds good idea3


Office Tab Enable Tabbed Editing and Browsing in Office, and Make Your Work Much Easier...
Kutools for Excel Solves Most of Your Problems, and Increases Your Productivity by 80%
  • Reuse Anything: Add the most used or complex formulas, charts and anything else to your favorites, and quickly reuse them in the future.
  • More than 20 text features: Extract Number from Text String; Extract or Remove Part of Texts; Convert Numbers and Currencies to English Words.
  • Merge Tools: Multiple Workbooks and Sheets into One; Merge Multiple Cells/Rows/Columns Without Losing Data; Merge Duplicate Rows and Sum.
  • Split Tools: Split Data into Multiple Sheets Based on Value; One Workbook to Multiple Excel, PDF or CSV Files; One Column to Multiple Columns.
  • Paste Skipping Hidden/Filtered Rows; Count And Sum by Background Color; Send Personalized Emails to Multiple Recipients in Bulk.
  • Super Filter: Create advanced filter schemes and apply to any sheets; Sort by week, day, frequency and more; Filter by bold, formulas, comment...
  • More than 300 powerful features; Works with Office 2007-2019 and 365; Supports all languages; Easy deploying in your enterprise or organization.

In Excel, you can sum up time first, and then format the result as you need.

1. Select a blank cell, and type =SUM(A2:B2) into it, and then press Enter key and drag the auto fill handle over the cells you need to apply this formula. See screenshot:

doc sum format time decimal 1
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2. Then keep the formula cells selected, and right click to select Format Cells from the context menu. See screenshot:

doc sum format time decimal 3

3. In the Format Cells dialog, select Custom in the Category list under Number tab, and if you want to format the result as hours, type [hh] into the textbox below Type section. See screenshot:

doc sum format time decimal 4

4. Click OK. And all the cells are format as hours. See screenshot:

doc sum format time decimal 5

Tip:

If you want to format cells as minutes or seconds format, just type [mm] or [ss] into the textbox below Type section in the Format Cells dialog.

Format as [mm]
Format as [ss]
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But with above method, you cannot get accurate result when the result is formatted as hours or minute only. However, with Kutools for Excel’s Convert Time utility, you can convert the result to accurate decimal hours or minutes or seconds.

  Kutools for Excel, with more than 300 handy functions, makes your jobs more easier. 

After installing Kutools for Excel, please do as below:(Free Download Kutools for Excel Now!)

1. Select a blank cell, and type =SUM(A2:B2) into it, and then press Enter key and drag the auto fill handle over the cells you need to apply this formula. See screenshot:

doc sum format time decimal 8

2. Keep selecting the formula cells, and click Kutools > Content > Convert Time, and choose the option as you need. See screenshot:

doc sum format time decimal 9

Then a dialog pops out to remind you the total number of converted cells, just click OK to close it.

doc sum format time decimal 10

And then you can see the results are formatted as decimal hours, minutes or seconds.

Convert time to hours
Counvert time to minutes
Convert time to seconds
doc sum format time decimal 11
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With Kutools for Excel’s Convert Time, you also can save the converted time to another location by clicking Kutools > Content > Convert Time to show the Convert Time dialog, and check Save to another location (Convert range is one area) option and select a cell to output the results, then click Ok, and the converted results are placed in the selected cells.

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The Best Office Productivity Tools

Kutools for Excel Solves Most of Your Problems, and Increases Your Productivity by 80%

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Office Tab Brings Tabbed interface to Office, and Make Your Work Much Easier

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