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What is the .RI File Extension?

.RI File Extension Description:

The file extension RI is used for data processing. Data are characterized as set of variables used primarily for measurement. This can be in the form of text, numbers or even images. Data processing is the transformation of data into computer information or knowledge.

Spreadsheets files use the file extension .ri. These files with the RI file extension are often used for editing, manipulation, display and calculation. Spreadsheets with the file extension RI contain multiple cells. Each cell in a spreadsheet can store text or numeric values. These files are commonly used for business purposes. Spreadsheets are widely used for business purposes because it allows calculations and computations to be done easily. The program Lotus 1-2-3 creates spreadsheets with the .ri file extension.

Lotus 1-2-3 is a type of spreadsheet application that was popular in the 1980s. It was created by Jonathan Sachs for the Lotus Development Corporation (now owned by IBM). The program name Lotus 1-2-3 is derived from its three main functions:

1. Spreadsheet creation and maintenance.

2. Database support and processes.

3. Capability to use data in the spreadsheet to create charts and graphs.

The program comes with its own graphic user interface, which allows users to view and easily access its functions. Lotus 1-2-3 stores spreadsheets with the file extension .ri. Files with the RI file extension can hold formulas, text, numbers or charts and graphs. These files are used to store the result of its processes. The program can edit files with the .ri file extension.

Spreadsheets with the RI file extension are created whenever the user saves an existing project on Lotus 1-2-3. These files allow users to come back to an existing spreadsheet and continue adding and processing it.

Lotus 1-2-3 was considered one of the most popular spreadsheet programs of its time. It was one of the first software that reached "killer app" status. Killer app or killer application means that a program rises above the competition to become the standard for future software. Lotus 1-2-3 was eventually overtaken by Microsoft's Excel spreadsheet program.

Author: Jonathan Sachs for Lotus Development Corporation (,IBM),
Author URL:
Related Applications: Lotus 123
Common Path: N/A


Run a Free Scan to check for RI related errors & to optimize PC performance.

Do you have errors with .RI files?

The Typical Cause of .RI files Errors to Occur:

When receiving errors with .RI files you are likely receiving a severe Windows error - your error might be the outcome of damage in your registry and action is required to repair it right away to avert additional damage to your program registry. As long as the errors persist your personal computer remains in danger of likely blue screen errors, device failure and fatal crashes.

What are the Symptoms of .RI files Errors?

.RI files errors produce numerous symptoms, including: personal computer locks on shut down or start up, softwares freeze up, decreased personal computer speed, internal speaker beeping, problems accessing documents, sluggish behaviour and application installation problems.

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