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Technical Articles

Software Tutorial

How to recover a PowerPoint not saved in Windows 11

Have you closed the document without saving? We explain how to recover a PowerPoint not saved on Windows 11

Aug 23, 2025 am 06:54 AM

How to Replace One Character for Another in Excel – Step by Step Guide

Picture this: you’re staring at a column filled with text in Microsoft Excel, and you suddenly realize that you need to swap or omit some characters. Now, you could go cell by cell and manually update everything—but why do that when you can harn

Aug 23, 2025 am 06:48 AM

OpenOffice vs. LibreOffice: Which is better?

We analyze in detail the two great free alternatives to Microsoft Office: OpenOffice vs. LibreOffice: Which is better?

Aug 23, 2025 am 06:18 AM

How to create a survey in Excel

Excelcanbeusedtocreatesmall-scale,manualsurveyswhendedicatedtoolsaren'tavailable;first,designthelayoutbylabelingRow1withheaderslikeTimestamp,Name,andquestions,thenuseRow2onwardforresponses.1.OrganizecolumnsforeachquestionanduseColumnAforrespondentIDs

Aug 23, 2025 am 05:59 AM

Excel conditional formatting formulas based on another cell

In this tutorial, we will continue exploring the fascinating world of Excel Conditional Formatting. If you do not feel very comfortable in this area, you may want to look through the previous article first to revive the basics - How to us

Aug 23, 2025 am 05:54 AM

how to add citations in word

Correctly adding references can be done efficiently with built-in features of Word. 1. Use the "citation" function to insert the source: Click the "citation" tab, add a new source through "Edit Domain" and select a type and fill in the information. It is recommended to set the document citation style first, such as APA version 7; 2. Insert the marks in the article and generate a reference list: Click "Insert Quotation" to select the corresponding source when citation is needed. Word will automatically generate the marks according to the style, and finally insert the reference list at the end of the document; 3. Manually entering the citation is feasible but be cautious: Although you can directly enter such as "(Smith, 2020)", it is easy to cause confusion in format or difficulty in modifying. It is recommended to give priority to using Word built-in functions to ensure consistency.

Aug 23, 2025 am 05:39 AM

How to use the Subtotal feature in Excel

Sortyourdatabythegroupingcolumntoensurecategoriesaregroupedtogether.2.ApplytheSubtotalfunctionviatheDatatab,selectingthegroupcolumn,calculationtype,andsummarycolumn.3.Usetheoutlinelevelbuttons(1,2,3)tocollapseorexpanddataforeasynavigationbetweengrand

Aug 23, 2025 am 05:23 AM

How to Install Skype for Business Mac

Many organizations rely on dependable communication tools to facilitate meetings and one-on-one conversations beyond the office environment. Skype stands out as a widely adopted platform for professional communication, enabling seamless messaging and

Aug 23, 2025 am 05:21 AM

How to create a document with a gutter margin for binding in Word

OpenthePageSetupdialogviatheLayouttaborright-clickmenu.2.IntheMarginstab,enterthedesiredgutterwidth(e.g.,0.5to1inch)andselectGutterpositionasLeftforstandardbindingorTopfortopbinding.3.Adjustregularmarginsaccordingly,rememberingthegutterisadditionalsp

Aug 23, 2025 am 05:08 AM

word 裝訂線(xiàn)

How to create a self-running PPT? A guide to setting up a kiosk mode presentation in PPT

TorunaPowerPointpresentationautomaticallyinkioskmode,setitto"Browsedatakiosk(fullscreen)",configureslidetimings,applyconsistenttransitions,disableuserinteractions,saveas.ppsx,andautomatestartupusingthestartupfolderorTaskScheduler.

Aug 23, 2025 am 04:54 AM

ppt

How to create a Gantt chart with progress bars in Excel

OrganizedatawithTaskName,StartDate,Duration,Progress,DaysCompleted(Duration×Progress),andDaysRemaining(Duration–DaysCompleted).2.SelectthedataandinsertaStackedBarChartfromtheBarChartoptions.3.Reversethetaskorderbyformattingtheverticalaxistodisplaycat

Aug 23, 2025 am 04:48 AM

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