Improve work efficiency：16 essential keyboard shortcuts for Excel for Mac

How to completely uninstall Office 2019 for Mac? During the process of uninstalling the application，There may be residual files。so，To completely uninstall Office 2019 for Mac，Application must be deleted、Supporting documents、keychain entry，and any icons added to the Dock。The editor below will teach you how to uninstall Office simply and conveniently. 2019 for Mac。 first step：Delete application 1. Open Finder > app。 2. Hold down the Command key，Simultaneously click to select all Office for Mac applications。 3. Hold down the Control key，Also click on selected applications，Then select "Move to Trash"。 Step 2：Delete files from user library folder 1. In Finder，Press Command + Shift + G。 2.Enter ~/Library in the window that opens，Then click "Go"。 3. Open the Containers folder，Control-click each of the following folders，Then select "Move to Trash"。Notice，Some of these folders may not exist： •com.microsoft.errorreporting...

Combo Cleaner is a system cleaning and anti-virus software on the Mac platform，Can be used to help your Mac clean up junk files on the disk、Malware and virus detection，It is a very simple and easy-to-use disk cleaning tool。 Combo Cleaner Premium is an easy-to-use antivirus and malware removal tool。Our anti-malware engine is certified by OPSWAT Labs。Includes adware and potentially unwanted applications，Thus leading to unwanted advertisements while browsing the Internet。 Features of Combo Cleaner： Equipped with award-winning viruses certified by OPSWAT，Malware and adware scanning engine。Hourly malware definition updates，Your Mac will be protected from the latest security threats。 Duplicate files are identical copies stored in various locations on your hard drive。Combo Cleaner will find and delete these files that waste valuable disk space。 disk cleaner，Your Mac is free of junk and outdated files，May accumulate megabytes of wasted disk space。 Large file searcher checks your local and external disks，Instantly list all files and folders larger than 100 megabytes (or any other user-defined size)。 When you delete an app from your Mac，Many useless and redundant files are often retained in the system。 Combo Cleaner will find these files and delete them。 Scan installed browsers，And allows you to easily delete browsing history BitMedic AntiVirus Security，Cookies etc.。Take privacy into your own hands。  

UPDF is an emerging all-in-one PDF document processing tool，With its simple and easy-to-use interface、Efficient feature integration and cross-platform compatibility，Quickly become an individual user、Popular choice for corporate teams and education fields。Following are the core functions、Features and advantages、Application scenarios、Introduction to user reviews and version comparisons： Core functions PDF editing and modification Text/image editing：Supports direct modification of text content in PDF、Font style、paragraph format，or insert、replace、Crop picture，Achieve editing freedom similar to that of a Word document。 Page management：Provide merge、Split、extract、delete、rotate、Features such as reordering pages，Support batch operations，Meet complex document reorganization needs。 Format conversion and export supports PDF and Word、Excel、PowerPoint、Picture (JPG/PNG)、CSV、RTF、TXT、HTML、Two-way conversion of XML and other formats，Preserve original formatting and layout，Reduce manual adjustment costs。 Annotation and Collaboration Multi-type annotation tools：Provide highlighting、Underline、strikethrough、text box、Notes、Shape annotation、sign、Stamps and other tools，Supports real-time collaborative annotation by multiple people，Improve team collaboration efficiency。 Cloud sync function：Integrated cloud storage services such as UPDF Cloud、Google Drive、Dropbox, etc.)，Make it easy for teams to share files and view revision records in real time。 Security and rights management Encryption protection：support 256 Bit AES encryption technology，Users can set an opening password or permission password for PDF files，Limit editing、Print、Copy and other operations。 Permission breakdown：Precisely control the access rights of different users，Keep sensitive information safe。 OCR text recognition supports recognition of text in scanned PDFs or images.，Output editable text content，High recognition accuracy，Support Chinese、English and other languages。...

MacCleaner Pro is a professional Mac cleaning tool suite software，Keep your Mac fast、clean and orderly，Helps you see what's taking up the most space on your Mac，Unnecessary files found，and reclaim hard drive space。It can clean junk files in one click、Optimize RAM、Manage extensions and fix issues，Make your Mac run faster。MacCleaner Pro is packed with features，For example cleaning invalid RAM memory、Disable startup programs、Reindex Spotlight and Mail、Remove unnecessary plugins and extensions、Close memory-intensive apps、clear cache、Delete installation files and unnecessary localization files, etc.。also，MacCleaner Pro also offers several additional tools，Such as App Cleaner & Uninstaller、Duplicate File Finder和Disk Space Analyzer，Help you perform deep cleaning。MacCleaner Pro user feedback is positive，Recommended by many users。

Antivirus Zap is a malware finding and removing software for MAC，Helps users quickly scan and remove malware from Mac，Supports finding and removing malware、Adware, spyware, etc.，Block problematic pop-ups and restore your browser。 Antivirus Zap is a comprehensive solution for system security，Scans and removes malware and other malware from your Mac。It can detect threats or suspicious files that are already present on your Mac，and protect you from future exposure。 characteristic： Detect and remove malware and viruses to protect your Mac。 Check the most likely locations of malware and adware。 Depending on the number of files，The scan takes approximately 5-15 minutes to complete。 Check an expanded list of most likely locations，Includes apps，download，desktop，Email download and other folders。 Depending on the number of files，The scan takes approximately an hour or more to complete。 full scan，Check the entire system。 According to the number of files，Complete an hour or more，Suitable for overnight scanning。 Select any specific file or folder to scan。 Suitable for suspicious files，Folders and USB drives。 Same as quick scan，and by removing the extension，Cookies and cache to recover Internet browsers。 Depending on the number of files，The scan takes approximately 10-30 minutes to complete。 Scan all applications and processes currently in memory。 Scan all programs automatically started by the system。 Not only detects macOS，Also detects Windows and Linux threats。You can scan Windows operating systems，Malware in external and network drives。 Choose to exclude certain file types that are unlikely to pose a threat，For example image，Movie and audio files。 Still in the archive (zip，pkg, etc.)，and search various types of files，Such as pdf，pkg，zip etc.。 Easy to use user interface。 Daily database updates。  

Possible reasons why external disks are not displayed： 1.connection problem： •Make sure the cables are connected correctly。The USB or HDMI connection should be plugged securely into your Mac and external drive ports。 •Try changing to a different cable，To rule out the possibility of cable failure。 2.Port problem： •If you have multiple USB ports，Try connecting the external drive to another port，Check if it is displayed on the desktop。There may be a hardware problem with the currently connected port.。 3.System problem： •Restart your Mac，to clear possible temporary data corruption。Select Apple menu > Restart or hold the power button，Then press R key to restart。 •Reset NVRAM (Non-Volatile Random Access Memory Parameter Memory)，The method is to shut down your Mac，Reopen and immediately hold down Option、Command、P and R keys for at least 20 seconds，Until you hear the second startup sound。 4. drive format： • Make sure the external drive is formatted to a Mac-compatible format，Such as ExFAT or Mac OS extended format。Some Windows formats (such as NTFS) may require additional drivers to be installed to work properly on Mac。 5. Show on desktop： •If the external drive is recognized but not displayed on the desktop，Please go to the Finder menu > Preferences (Cmd + comma)，Check "External Disk" in the "General" tab，Make sure it shows up on the desktop。 6. Use disk utility： •Open Disk Utility (located under Applications > in "Utilities")，Check to see if the external drive is shown。You can try to mount it，Make it visible in Finder and desktop。 How to show connected devices in Finder： •Go to Finder menu，Then select Preferences (Cmd + comma)。 •In the "General" tab，Make sure "External Disk" is checked，This way they will appear on the desktop。 How to add cloud storage to Finder： •You can install applications such as CloudMounter，so that Google Drive、Dropbox or Amazon cloud drive added to Finder as local drive，To more conveniently access and manage cloud storage files。 go through these steps，You should be able to resolve most external disk not showing up issues on Mac，and make sure they work properly。If you have any other questions or need further help，Please keep us informed!

Ghost Buster Pro is a powerful Mac cleaning tool，Can help you free up disk space、Improve computer performance and protect your privacy。 Ghost Buster Pro is an app for cleaning up your Mac computer。It can scan your computer，Find and delete unused files、cache、Temporary files and other junk files。Ghost Buster Pro can help you free up disk space、Improve computer performance and protect your privacy。 Main functions: Scan and delete junk files: Ghost Buster Pro can scan your computer，Find and delete all kinds of junk files，include： Unused applications Cache files Temporary files Old downloads Log files System junk Free up disk space: Ghost Buster Pro can help you free up a lot of disk space，Gives you more space to store important files。 Improve computer performance: Deleting junk files can improve your computer's performance and speed。 protect privacy: Ghost Buster Pro can delete sensitive files，Protect your privacy。

Mac computers are our commonly used Internet tools，Sometimes we need to take a break but don’t want to interrupt our current work，So how to lock the screen quickly? Here’s how to quickly lock the screen on your Mac computer，Hope it helps everyone。 Setup steps： 1. Open System Preferences •Click on the Apple icon in the upper left corner of the desktop，Select "System Preferences" from the drop-down menu。 2. Go to Security & Privacy • In the System Preferences screen，Click "Security & Privacy"。 3.Unlock Settings •Click the “General” tab above，Then click the lock icon at the bottom left of the interface。 •Enter the password in the pop-up dialog box and select "Unlock"。 4. Set a password requirement • Select "Require password now" in the "Enter sleep or start screen saver" section，Close the page when finished。 5. Set a screen saver •Return to System Preferences，Click on "Desktop & Screensavers"。 •Select the "Screensaver" tab above，Then click "Trigger Corner" at the bottom right of the interface。 6. Set the trigger angle •In the pop-up trigger angle setting interface，Select a corner as the corner to trigger the screensaver，After the settings are completed, click "OK" on the lower right。 •Now，Move the mouse to the corner you just set to complete the quick lock screen。

Mac actually supports native NTFS reading and writing functions，But this function is hidden，But it can be turned on manually。but，Many new users don’t know exactly how to operate。Here's how to turn on macOS's native NTFS read and write capabilities，Hope it helps everyone。 step one：Open the terminal 1. Click the magnifying glass button in the upper right corner of the desktop (Spotlight search)。 2.Enter "terminal" in the search box that pops up and press Enter.。 Step 2：View partition information 1. Enter the following command in the terminal to view the volume labels of all partitions： diskutil list step three：Edit the configuration file 1. Enter the following command to open the configuration file (administrator rights are required)： sudo nano /etc/fstab 2. The system will prompt you to enter the administrator password，After typing, press the Enter key (note：characters will not be displayed when entering the password)。 Step 4：Add NTFS partition configuration 1. Configure the NTFS partition label according to your needs，Enter the following configuration information： LABEL=YOUR_NTFS_VOLUME_NAME none ntfs rw,auto,nobrowse Replace YOUR_NTFS_VOLUME_NAME with your NTFS partition volume label name。 2.After input is completed，Press Control+X to exit the editor。 3. Press Y to confirm saving changes，Then press Enter to complete the configuration。 After completing the above steps，Re-insert the NTFS formatted hard drive to enable read and write operations。Hope these steps can help you enable NTFS reading and writing functions on macOS。

in macOS，Although there is no address bar like Windows to directly copy the file path，But there are several ways to quickly get the file or folder path： Quick copy path method： 1. Use the shortcut Command + Option + C Select the file or folder in Finder，Then press the shortcut key Command + Option + C，to copy the full path of the file or folder。 2. Use right-click menu： Select a file or folder in Finder，Right click。Hold down the Option key，You will see "Copy *** as path name"，Select this option to copy the path to a file or folder to the clipboard。 3. Drag file into text editor： Drag files or folders directly into a text editor (such as TextEdit)，The text editor will automatically display the full path to the file，You can then copy the path directly。 These methods can quickly and easily obtain the path information of any file or folder in macOS。

Apple's new MacBook series notebooks are equipped with keyboard backlights，Can provide lighting when light is low。However，Sometimes you may encounter a situation where the Mac keyboard light cannot be adjusted。Here are the steps on how to adjust MacBook keyboard backlight brightness： 1. Open System Preferences and click the Apple icon in the upper left corner of the screen，Select "System Preferences"。 2. Enter the keyboard settings in the pop-up interface，Click "Keyboard"。 3. Adjust keyboard backlight settings under the "Keyboard" tab，Uncheck the "Automatically adjust keyboard brightness in low light" option。so，You can manually adjust the brightness of the keyboard light。 Go through the above steps，You can freely adjust the brightness of MacBook keyboard backlight。

Sketch (App Store Essence) is the most powerful vector drawing design tool for mobile applications，For web and mobile designers，N times easier to use than PhotoShop! Especially when it comes to mobile app design，Sketch 3 The advantage is that it is simple to use，low learning curve，And the function is more powerful and easier to use。Can greatly save designers time and workload，Great for website design、mobile app design、Icon design etc.。 Vector tools and basic shapes are the foundation；Whether you are designing icons、website、Interface or anything else。Combine these with non-destructive Boolean operations into complex shapes，giving you the freedom to edit them in the future，Then apply advanced layer style options，like multiple shadows、filling、Gradient、noise、mix、Background blur etc.。 Made for Mac，Sketch supports OS X versions and auto-saves，Let you focus on your work，Instead of hitting CMD+S。Use iCloud to securely sync your work across multiple Mac computers。and make Sketch full screen to maximize your canvas size。 Detailed instructions for installing Sketch 2025.3.4 1. Download and prepare the installation package ➡️ Download the installation package：First put Sketch_2025.3.4_[TNT].dmg file to your Mac，Usually found in the "Downloads" folder。 ➡️ Make sure the file is not damaged，The sizes are almost right (don’t let the lower half break)。 ➡️ Double-click to open the DMG file above，The following window appears，Click the Manual button to enter the Manual install folder，There is Sketch inside 2025.3.4[TNT].dmg file。 2.Start installation ➡️ Double-click to open .dmg...