The situation when an important document in format is received by email or messenger .xls, and only a smartphone is at hand, is familiar to many. Unlike computers, where Microsoft Excel has become the de facto standard, on mobile devices the choice of software is wider, but often causes confusion among users. The main problem is not the lack of apps, but the search for those that work reliably, are fully translated into Russian and do not require an expensive subscription for basic viewing.

The modern Android ecosystem offers dozens of solutions: from lightweight viewers to full-fledged office suites capable of editing complex formulas. It is important to understand that the format is an outdated binary format, while modern office suites are more often focused on. However, backward compatibility is implemented in most quality applications, allowing you to open old tables without losing data. In this article, we will look at which tools are really worth installing, how to avoid hidden fees, and what to do if the file refuses to open. XLS is an outdated binary format, while modern office suites are more often focused on XLSX. However, backward compatibility is implemented in most quality applications, allowing you to open old tables without losing data. In this article, we'll look at which tools are really worth installing, how to avoid hidden fees, and what to do if a file refuses to open.

Built-in tools and Google cloud services

Before downloading third-party software, it is worth checking the capabilities that are already included in your device. If your smartphone runs pure Android or has Google services pre-installed, you already have access to a powerful tool - Google Sheets. This application automatically synchronizes with the cloud, which makes it ideal for working with documents received by mail or via Google Drive.

To open a file, just click on it in the file manager or email attachment. The system will prompt you to select an application, and Google Sheets are often first on the list. They do an excellent job of converting the old format .xls to their internal format for editing. The main advantage here is that there is no need for a paid license for basic viewing and simple editing functions.

However, there is a nuance: an active Internet connection is required for full operation, although offline mode is also available with preliminary setup. If you don't have a Google Account or prefer to store your data locally, this option may not be suitable. In this case, you should pay attention to how file managers interact with documents.

⚠️ Attention: When opening files through cloud services, the data may be uploaded to the company's servers. If the spreadsheet contains confidential information (passwords, personal data), it is better to use local applications without synchronization.
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Turn on the "Offline" mode in the Google Sheets settings in advance if you plan to work with documents on the road without access to the network.

Third-party office suites: market leaders

Market of mobile office applications is oversaturated with proposals, but only a few of them guarantee high-quality support for the Russian language and correct display of complex table layouts XLS. The leaders in this niche are traditionally considered to be products from WPS Office, Microsoft and Polaris. Each of these solutions has its own interface features and functional limitations in the free versions.

WPS Office Often called a “Swiss knife” for documents. It supports not only tables, but also text files, presentations and even PDF. Users appreciate it for its high launch speed and excellent compatibility with Microsoft formats. The free version allows you to open and edit files without watermarks, but may contain advertising, which can be disabled in the settings or by paying for premium access.

The official application Microsoft Excel for Android provides maximum compatibility, since the developer of the format and application is the same company. On tablets and smartphones with screens larger than 10.1 inches, editing may require a Microsoft 365 subscription, but on smaller devices, basic functionality is often available for free. This is a critical point when choosing a device for work.

  • 📊 WPS Office: Best support for older formats and a built-in PDF converter.
  • 📝 Microsoft Excel: Ideal preservation of complex formatting and macros.
  • 📱 Polaris Office: Lightweight application with good integration into cloud storage.
  • 🔒 OfficeSuite: Advanced features security and password protection.
📊 What application do you use for open tables?
Google Sheets
WPS Office
Microsoft Excel
Another application

Lightweight viewers for quick viewing

Not all users require editing functions. Often the task comes down to simply opening the file, looking at the numbers and closing the application. For such cases, there are specialized viewers (viewers). They take up minimal space in the smartphone’s memory, launch instantly and are not overloaded with unnecessary buttons.

An example of this approach is the application QuickOffice (or its modern analogues, such as AndrOpen Office). These apps focus on rendering the contents of a cell. They ignore complex macros or VBA scripts, which, paradoxically, increases security when opening files from untrusted sources. The scripts are simply not executed because the application engine does not support them.

The use of lightweight viewers is important for older smartphone models with a small amount of RAM. Heavy office suites can cause stuttering on five-year-old devices, while a simple viewer will open a spreadsheet in seconds. When choosing such software, pay attention to encoding support so that Russian letters do not turn into hieroglyphs.

It is worth noting that many file managers, for example ES Explorer or Total Commander, have built-in plugins for viewing documents. If you already have such a manager installed, you may not need a separate application. Just click on the file and select the built-in view.

Why do older formats open slower?

The XLS format uses a binary data structure, which requires more computing resources for parsing on mobile processors compared to the modern XLSX XML format.

Compatibility and text encoding problems

One of the most common problems when working with files .xls on Android is incorrect display of the Cyrillic alphabet. Instead of understandable Russian text, the user sees a set of characters like “Привет”. This occurs due to an encoding conflict when the file was created in an older version of Excel with one encoding, and the application tries to read it in another.

To correct this situation, try changing the font settings within the application. Some apps, such as OfficeSuitehave a separate section for selecting the encoding when importing. Saving the file in a different format also helps. If possible, ask the sender to resave the table in .xlsx or .csv format (indicating UTF-8 encoding).

Another common problem is “stuck” layout. Columns may become too narrow, text may overlap each other, and cell borders may disappear. This is because mobile screens have a different aspect ratio and resolution than PC monitors. Most applications offer a Fit to Width feature that automatically scales the table for easier reading.

App XLS support Russian language Editing
Google Tables Full (conversion) Yes Yes (free)
WPS Office Full Yes Yes (with advertising)
Microsoft Excel Native Yes Limited on tablets
Polaris Office Full Yes Yes (basic)
⚠️ Attention: If you see “crackers” instead of text, do not try to edit the file in this form. This will lead to data corruption. First, solve the encoding problem or convert the file.

Format conversion for maximum compatibility

Sometimes it is easier to change the file itself than to adapt the application to it. Converting from obsolete .xls to modern .xlsx solves 90% of compatibility problems on Android. The new formats are based on XML, they are lighter in weight and are processed faster by mobile processors.

You can perform the conversion directly on your smartphone, using online services or the functions of the office applications themselves. In the same WPS Office when saving the file, you can select the “Excel 2007-2019 (.xlsx)” format. This action will rebuild the internal structure of the document, making it more friendly for mobile platforms.

For mass conversion of many files, it is more convenient to use a computer, but if you only have your phone at hand, there are special converter applications. They work on the principle of “upload - get the result”. It is only important to check the final file for errors, since with complex layout some elements may be lost during the translation process.

☑️ Preparing the file for opening

Done: 0 / 4

Security when opening unknown files

Table files, like any other executable or macro-containing documents can be a carrier of threats. Although viruses in files are less common on Android than on Windows, there is a risk. Macros built into a table may attempt to perform unwanted actions if the application supports their execution. .xls are less common than on Windows, there is a risk. Macros embedded in a table may attempt to perform unwanted actions if the application supports running them.

It is recommended to disable macro execution in the settings of office applications unless you are an advanced user and do not trust the source of the file 100%. Most mobile viewers ignore macros by default, which provides an additional layer of protection. Always scan downloaded files with the built-in antivirus or Google Play Protection service before opening.

Particular caution should be exercised when opening files received from unknown contacts in instant messengers. Attackers can disguise malicious scripts as regular reports or invoices. If an app asks for strange permissions when you try to open a document (such as access to contacts or camera), abort the process immediately and delete the file.

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The safest way to open an unknown XLS file is to use View Only mode in a sandboxed app without permissions to access personal information.

Frequently asked questions (FAQ)

Is it possible to open an XLS file without installing additional apps?

Yes, if you have Google Drive or Gmail installed. These services have built-in document previews. Also, some file managers (for example, Google's Files) allow you to view the contents of tables without launching a separate office application.

Why does the XLS file open, but cannot edit the cells?

Perhaps the file is write-protected, or you are using a free version of the application with limitations (for example, on screens larger than 10 inches in Microsoft Office). Also check if the file is opened in Read-Only mode.

How to translate the application interface into Russian?

Usually, the application language is automatically adjusted to the language of the Android system. If this does not happen, go to the settings of a specific application (often a gear icon), find the “Language” or “Language” item and select “Russian”.

What is the difference between XLS and XLSX and what is better for the phone?

XLS is the old binary format (before Excel 2003), XLSX is the new XML-based format (after 2007). XLSX is better for a phone: it weighs less, opens faster and causes display errors less often.

Is it safe to use free analogues of Microsoft Excel?

Yes, popular free analogues (WPS, Polaris) are safe if you download them from the official Google Play store. Avoid modified versions (MOD) from third-party sites, as they may contain malicious code.