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Efficient data management is essential for organizations, especially in the face of large volumes of data. Digitization of archives through document collection, scanning, and manipulation can improve operational efficiency, reduce the risk of data loss, and facilitate information access. operational efficiency, reduce the risk of data loss, and facilitate access to information. This research focuses on implementation of a document classification system in BKPSDM Nabire using VBA and Microsoft Excel to improve efficiency of data processing. The method used is the waterfall model, which includes the needs analysis stage, system design, implementation, and testing. The results of the analysis show that manual document management has many weaknesses, such as difficulty in conveying information and lack of supporting applications. Solution The proposed solution is a Visual Basic and Excel-based system, which enables automatic document processing, improve data accuracy and consistency, as well as facilitate search and decision making. System testing using the black-box method shows valid results, ensuring that the system runs according to the expected functional specifications. functional specifications. The implementation of this system is expected to make a significant contribution in improving the efficiency, accuracy, and productivity of document management. efficiency, accuracy, and productivity of document management in BKPSDM Kabupaten Nabire.    

Multi-electrode spark plugs are a type of spark plug that has two or more ground points on the electrodes which function to produce sparks for the combustion process in gasoline engines. The aim is to find out how much the biggest change in power, the biggest torque is and how big the change in minimum specific fuel consumption is when using multi-ground spark plugs and varying the octane value of the fuel. The engine performance testing method uses full valve opening to obtain data. Next, the data is presented in the form of a graphic table and analyzed using Microsoft Excel and Minitab. The independent variables are the number of spark plug electrode legs and the octane value of the fuel. The dependent variable is the power produced and minimum specific fuel consumption when using RON 90, 92 and 98 fuel. The engine speed control variable is 55000 to 9000. Power test results using X-Line spark plugs with RON 92 fuel produce the highest power among spark plugs . other. The highest power is 6.92 hp at 7000 rpm. Torque test results using RON 98 fuel show that the X-Line spark plug produces the highest torque among other spark plugs. The highest torque is 8.21 Nm at 5,500 rpm. The results of the specific fuel consumption test using RON 92 fuel, 3 foot ground spark plugs, produced the highest specific fuel consumption among other spark plugs . The lowest specific fuel consumption is 0.1308 kg/hPxhour at 9000 rpm.

Motorbikes produce exhaust gases that are dangerous for humans over the long term. Motorcycle exhaust gas is produced from incomplete combustion in the combustion chamber. The aim of this research is to anticipate the effects of exhaust gas produced by varying the thermal conductivity of the spark plug electrode and adding a percentage of octane booster to the fuel. This research uses quantitative concepts with experimental methods. Process the data using Microsoft Excel. This research was carried out at idle engine speed. The results show that emissions of CO have decreased significantly. The lowest CO emissions were obtained from a silver spark plug alloy and a 6% octane booster mixture, with a value of 2.09%. HC shows that the exhaust gas emission value has decreased very significantly. The results of HC exhaust gas emissions decreased by 671.66 ppm from the highest, 1121.33 ppm with a standard spark plug alloy and 0% octane booster mixture, to 449.67 ppm with a silver spark plug alloy and 7% octane booster mixture. Meanwhile, CO₂ exhaust emissions have increased. The highest value of CO₂ exhaust emissions are 3.77% with a mixture of silver spark plugs and a mixture of 7% octane booster.

The rapid development of technology has driven companies to enhance efficiency in their business processes. This development needs to be supported by the use of appropriate and relevant technology to ensure smooth business operations. PT Duta Ekspor Globalindo is a company engaged in export services and requires technology to manage its financial system. Currently, the company still relies on manual methods and Microsoft Excel for financial record-keeping, which can lead to errors, delayed reporting, and security issues. Therefore, this research aims to facilitate the company in managing its financial system by developing a web-based Financial Information System application. The waterfall method, consisting of analysis, design, coding, and testing, was used in the development of the application. The application was built using PHP programming language and MySQL database. The research resulted in the creation of a Financial Information System capable of efficiently managing financial and generating reports.    

This study investigates the trends, contributions, and impact of research in the field of Education for Sustainable Development (ESD) in science learning through a bibliometric analysis of Scopus data. The Bibliometrix R package was used as the primary tool for analysis, with visualization supported by Microsoft Excel. The analysis reveals consistent growth in research output, with Indonesia identified as the leading contributor and Universitas Pendidikan Indonesia as the top-performing institution. Based on significant publications in high-impact journals, the most influential author is Ingo Eilks. The study recorded publication peaks in 2022 and 2024, possibly driven by the increasing urgency to address sustainability issues. The findings highlight the importance of international collaboration and continuous adaptation to emerging trends. These insights provide a comprehensive overview of research trends and impacts in ESD and offer straightforward directions for future research development, particularly in the context of global collaboration and responses to evolving sustainability challenges.

Rock strength has an important role in the mining industry. These forces can determine many aspects of mining such as slope geometry, excavation, blasting, and drilling. Rock strength can include tensile strength, compressive strength, and shear strength. In this case, the test is carried out to determine the correlation of uniaxial compressive strength and indirect tensile strength. The method used to determine the correlation of compressive strength and indirect tensile strength is by linear regression approach, which will then be analyzed for accuracy through Root Mean Square Error (RMSE), and Mean Absolute Percentage error (MAPE). This study used quantitative and qualitative methods, starting from the coordinate data of rock sampling locations, physical properties and mechanical properties. In this study, there were 6 sampling locations located in 2 different areas, namely Loa Janan and Sanga-sanga. The secondary data used are regional geological maps and maps of the area where the study is located. Furthermore, secondary data is processed using Arcgis software for mapping, and using Microsoft Excel software to assist in calculations in determining the value of physical and mechanical properties of rocks. The results of the compressive and tensile strength tests in this study showed a perfect corelation using linear regression, namely UCS= 3.9582 σt - 0.4004, with a correlation coefficient (R) of 0.972 and a determination coefficient (R2) of 0.945. and obtained RMSE 0.033 and MAPE 5.89%.

The objectives of this study were:  1) to determine the acceptance of color, aroma, texture, and taste of turmeric-tamarind jelly candy with the addition of psyllium husk; and 2) to identify the composition of the selected turmeric-tamarind jelly candy product. The research employed experimental methods, hedonic tests, and ranking tests. Three variants of psyllium husk were used: Product 1 with 1 g, Product 2 with 3 g, and Product 3 with 5 g of psyllium husk added.  Data obtained from sensory evaluations were descriptively analyzed using Microsoft Excel 2019. Results indicated that the turmeric-tamarind jelly candy with the addition of 1 g of psyllium husk was the most preferred and well-received product.   The composition of the selected jelly candy included 150 ml of turmeric-tamarind extract, 60 g of sugar, 60 g of glucose, 21 g of gelatin, and 1 g of psyllium husk.    

The right information can be obtained with good data management. For accurate business decision making, organizations need this information. It is very important for vocational school students to understand data processing so that they can improve their performance in the industrial sector. As a strategy for preparing vocational school students for the world of work, training in using Microsoft Office Excel 2013 for data processing is very useful. At SMKN 1 Praya Tengah, students are involved as partners in this training. The program begins with a pre-test to measure students' initial abilities, followed by scheduling training with partners, creating material based on pre-test results, implementing training, and closing with an evaluation of learning outcomes. The results show students' ability to use various formulas in Microsoft Office Excel 2013 to process data. This contributes to improving graduate skills and the quality of education at SMKN 1 Praya Tengah.

Learning and understanding technology from an early age is very good because it reflects the rapid development of the times and the rapid development of technology so we need to learn technology. Computers play a very important role in education because in this era all information can be accessed from computers via the internet network. Computers are also widely used as administrative tools, communication tools and tools as a means of searching for information in the world. Computer education is very important because all assignments can be done quickly using a computer. One program that is often used is Microsoft Office. One way to increase knowledge about using Microsoft Office is training. So we created training at SMA Plus Nurul Mubin NW with the aim of improving students' skills in operating Microsoft Office. The training carried out is Microsoft Word, Microsoft Excel and Microsoft Power Point

 Microsoft Excel is a versatile tool for data analysis that can be used in various contexts, including health. This study focuses on the use of Excel to manage and analyze health data. The process begins with the creation of Excel tables that include health data such as weight, height, blood pressure, and blood sugar levels. Next, we apply various Excel formulas and functions to interpret this data. Examples include the use of the SUM function to sum data, the AVERAGE function to calculate averages, and the IF function to create conditional statements to determine a person's health status based on certain parameters. The results show that Microsoft Excel is a powerful and effective tool for managing health data and provides valuable insights for health analysis. This research provides a strong foundation for the use of Excel in the health context and highlights the importance of a thorough understanding of Excel formulas and functions for accurate and informative data analysis.    

The financial sector is one area that is greatly influenced by the development of information technology. Both in administrative processes in financial institutions such as the Bhakti Karya savings and loan cooperative and non-formal training in the form of training outside financial institutions. Almost all financial institutions, companies, government agencies, financial institutions and others have switched to using electronic-based applications. The aim is to be able to process data easily and quickly. The Microsoft Excel training given to Ksp Karya Bhakti members/employees by the Community Service Team went smoothly. The institution welcomed this training activity because members/employees often feel overwhelmed when it is the end of the month to prepare the institution's financial reports. Especially members/employees in the reporting section who are still relatively new to using Microsoft Excel software in making institutional financial reports, so far making calculation reports has been done manually by writing in books and using a calculator.

Technological developments bring about change. One of the changes occurring in the education sector is online learning. Online learning allows learning activities between teachers and students to take place without meeting face to face in class and can take place at any time as long as there are devices such as smartphones, laptops and computers that are connected to the internet. Implementing online learning will certainly have a different influence from direct classroom learning. Therefore, this research was conducted with the aim of exploring the impact of online learning on the learning motivation of educational technology students class of 2023. This research was conducted using quantitative methods, by distributing questionnaires to educational technology students class of 2023, then the data was processed using Microsoft Excel. The aim of this research is to determine the impact of online learning on learning motivation. In this research, it was found that the number of learning motivations in online use was decreasing and the understanding of learning material was low when implementing online learning. Online learning has a big influence on the learning motivation of educational technology students class of 2023.

This research aims to examine whether the achievement and improvement of junior high school students' mathematical communication skills who use the Contextual Teaching and Learning approach through the Numbered Head Together type Cooperative Learning model is better than those who use regular learning. The method used in this research is experimental. This research was conducted at one of the state junior high schools in Cianjur Regency with a population of all class VIII, while the sample was taken from two classes randomly where one class was the experimental class and the other class was the control class. This research instrument is about description. The research data were processed using the Microsoft Office Excel 2007 application and SPSS 16 software. Based on the research results, the author concluded that the achievement and improvement in mathematical communication skills of junior high school students whose learning used the Contextual Teaching and Learning approach through the Numbered Head Together type Cooperative Learning model was better than that using regular learning.    

The aim of this research is to find out whether the accounting information system for cash receipts and disbursements is running effectively and efficiently. Meanwhile, the benefit of this research is as material for consideration and input in improving cash receipt and disbursement procedures at PT. Pelindo Daya Sejahtera, and to produce a Web-Based Cash Receipts and Disbursements Application Program. In this research the author used primary data and secondary data such as interview results, observations and documentation.The theoretical framework is to analyze the Cash Receipts and Disbursements Accounting Information System, namely by analyzing the information needed by management, related functions, procedural networks, documents and accounting records used, as well as document flowcharts.From this research it was found that all cash recording at PT Pelindo Daya Sejahtera is still semi-manual, namely using Microsoft Excel. The author suggests that PT Pelindo Daya Sejahtera use the Web-Based Cash Receipts and Disbursements Application Program to help record cash receipts and disbursements data, as well as make it easier to create reports effectively and efficiently.      

Digital transformation has become an important paradigm shift in the management of office documents and information in the modern era. This article discusses the application of the latest technology in the management of office documents and information, specifically in the company PT Victory Prima Abadi. Through this case study, we will see how the company explores the potential of digital technology to improve efficiency and productivity in their operations. By integrating various technology solutions such as financial program applications, a digital attendance system, and the use of Microsoft Excel for document management, the company has made strides towards more efficient document management. However, challenges remain, especially in dealing with the aspect of archive storage that still relies on manual methods. This article aims to explore the company's efforts in utilizing analytics and artificial intelligence technologies to improve efficiency in the archive shrinkage process and identification of documents that require long-term storage. The results show that the utilization of digital technology in document and office information management has had a significant positive impact and has become a key element in the company's strategy to achieve future operational success. By continuing to develop and implement appropriate technology solutions, companies can further optimize document and information management and prepare for the challenges and opportunities of an increasingly connected and rapidly changing business world.

Vehicle testing in this research was carried out in the Practical Work Lecture program at the North Sumatra State Islamic University, MedanOne type of service provided is motor vehicle testing. Motor vehicle testing is very important to carry out for the safety of the driving public. When testing motorized vehicles, not only one vehicle will be tested, but many vehicles will be tested every day. The testing carried out will of course take quite a long time. Therefore, this research will use a queuing theory system, where this queue will be formed and help in managing and optimizing performance in motor vehicle testing. In this research, we will lokk at the service time and waiting time required for motor vehicle testing. The method used in this research is data taken in 2022. The data was processed using Microsoft Ecxel with service time results of 15,8 and waiting time of 57,05.    

This study aims to determine the potential zooplankton abundance based on resting eggs in situ cijeuk Sukamekar Village Sukaraja sub-district, Sukabumi district. This research was conducted from October to November 2023. October - November 2023. The sampling location was determined by purposive sampling. The research area was divided into 5 sampling points. Data analysis using the abundance formula and the Microsoft Excel 2013 program and a microscope equipped with the scopeImage 9.0 application scopeImage 9.0 application. The results showed the abundance of Resting eggs at 5 observation points ranged from 92 ± 58 - 1009 ± 1206 grains/m², egg diameter ranged from 4.3 ± 0.57 - 7 ± 1 µm, indicating that the presence of resting egg zooplankton in the cijeruk site still has natural food potential and the results of water quality observations at each station with temperatures ranging between 24.33 ± 0.58 - 25.33 ± 0.58ºC, pH 5.08 ± 2.07 - 6.34 ± 0.31, dissolved oxygen1.83 ± 1.29 - 4.70 ± 1.95 mg/l, brightness 27.50 ± 17.26 - 114 ± 25.06 cm.

The purpose of this community service activity is to help youth youth groups to develop skills in operating and running computers, especially in Microsoft office (word, excel, and power point). The targets of this community service activity are youth youth groups at RW 010 Rorotan in North Jakarta with a total of 6 trainees. The training is carried out in three stages of activity consisting of observation, training implementation, as well as evaluation and monitoring. At the observation stage, an analysis of the problems and needs of youth youth is carried out to operate Microsoft office which includes word, excel, and power point. At the implementation stage of the activity, a direct presentation of the material and practice was given. At the evaluation and monitoring stage, direct evaluation and monitoring are carried out to see the abilities that have been achieved by youth youth in operating Microsoft office. Based on the results of the training and monitoring of activities, it was found that Microsoft office computer training activities are very relevant to improve skills and broader knowledge of youth youth groups in RW 010.    

Cone Penetration Test (CPT) is a method designed to determine and test the strength of soil layers quickly and is one of the most widely used testing methods. The aim of this research is to determine the resulting bearing capacity and determine the hard soil layers on the Padhang-Padhang campus of West Sulawesi University using the Cone Penetration Test (CPT) or Sondir field testing tool. The method used in this research is the literature study method and direct testing in the field. From the results of this test, the Cone Penetration Test (CPT) data from 1 test point was processed and analyzed using Microsoft Excel 2019 software. The results of data processing and analysis were the maximum cone pressure (qc) value and the maximum number of sticking resistances (JHP), namely 650 kg/cm at a depth of 12.60 meters and 2496.00 kg/cm² at a depth of 15.00 meters. The maximum friction ratio (Rf) of 0.11% is at a depth of 14.00 meters, while the maximum Sticking Resistance Pressure (fs) value of 110 kg/cm² is at a depth of 14.00 meters.    

Research on the role of extension workers in the development of women's farmer groups (KWT) in Selupu Rejang District, Rejang Lebong Regency aims to analyze the role of extension workers in the development of Women Farmers Groups (KWT) in Selupu Rejang District. The research was conducted in January 2022 in Selupu Rejang District, Rejang Lebong Regency, Bengkulu Province. Determination of the location is done intentionally (purposive sampling) with the consideration that this location is the center of agriculture in the Rejang Lebong highlands which has many farmer groups, one of which is the Women Farmers Group (KWT). This study has two types of primary data that are processed and analyzed, namely quantitative data and qualitative data. Qualitative data from the questionnaires in this study were collected and the answers were studied which then coded the data to obtain quantitative data. The collected data was statistically processed using SPSS for Windows and Microsoft Excel. Checking the completeness and consistency of the answers on the questionnaire sheets, diaries, and audio recordings was carried out at the stage of studying the answers to the questionnaire. The Microsoft Excel program was used at the data coding stage where all quantitative data obtained from the complete and per variable questionnaire answers were entered into the Microsoft Excel program. The stages in analyzing the data are Validity Test, Reliability Test, Likert Scale Analysis and Hypothesis Testing. The role of extension workers is very important in the development of the Women Farmers Group (KWT). Judging from the three categories, namely the role of the instructor as a mentor with a score of 77% in the high category, it can be said to be growing because KWT has been able to innovate by creating new things in farming activities and can also think that farming activities are not only limited to planting but can also perform processing in order to increase the selling value of agricultural products.